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Interaction

Headless authentication transactions, registration, password reset and account setup. 36 operations

Expand an endpoint for authentication, parameters, request fields and responses.

POST/api/v1/realms/{realm}/auth/transactions+

Start a headless authentication transaction

Validates the client and request like the authorization endpoint and returns continuation authority plus the first next actions (AUT-001).

AuthenticationPublic / endpoint-specific credentialsTrust classpublic-protocol-initiationPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
client_idstring—
redirect_uristring—
scopestring—
statestring—
noncestring—
code_challengestring—
code_challenge_methodstring—
promptstring—
max_agestring—
acr_valuesstring—
login_hintstring—
ui_localesstring—
organizationstring—
resourcearray,null—
intentstring—e.g. login or register.
request_uristring—PAR request_uri.
device_user_codestring—Starts a device-flow approval transaction instead of an authorization request.
response_modestring—query (default), or a JWT-secured authorization response (JARM, ADV-002): redirect_to then carries response=<JWT> instead of code, state and iss.
query | query.jwt | jwt
Complete request schema
{
  "type": "object",
  "description": "Authorization request parameters for a headless (API-driven) login surface, or a device user code.",
  "properties": {
    "client_id": {
      "type": "string"
    },
    "redirect_uri": {
      "type": "string"
    },
    "scope": {
      "type": "string"
    },
    "state": {
      "type": "string"
    },
    "nonce": {
      "type": "string"
    },
    "code_challenge": {
      "type": "string"
    },
    "code_challenge_method": {
      "type": "string",
      "const": "S256"
    },
    "prompt": {
      "type": "string"
    },
    "max_age": {
      "type": "string"
    },
    "acr_values": {
      "type": "string"
    },
    "login_hint": {
      "type": "string"
    },
    "ui_locales": {
      "type": "string"
    },
    "organization": {
      "type": "string"
    },
    "resource": {
      "type": [
        "array",
        "null"
      ],
      "items": {
        "type": "string"
      }
    },
    "intent": {
      "type": "string",
      "description": "e.g. login or register."
    },
    "request_uri": {
      "type": "string",
      "description": "PAR request_uri."
    },
    "device_user_code": {
      "type": "string",
      "description": "Starts a device-flow approval transaction instead of an authorization request."
    },
    "response_mode": {
      "type": "string",
      "enum": [
        "query",
        "query.jwt",
        "jwt"
      ],
      "description": "query (default), or a JWT-secured authorization response (JARM, ADV-002): redirect_to then carries response=<JWT> instead of code, state and iss."
    }
  },
  "additionalProperties": false
}

Responses

201 Created

application/json

FieldTypeRequiredDescription
transaction_idstringYes
continuation_tokenone-time secretstringYesContinuation authority for headless clients; send it in X-Transaction-Token on every later step. Returned exactly once; it is never stored in plaintext, never shown again and never replayed from the idempotency store.
device_requestobject—Present only when the transaction was started from a device user code.
stateTransactionStateYes

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation startTransaction · Schema definitions · OpenAPI contract

GET/api/v1/realms/{realm}/auth/transactions/{id}+

Get transaction state

Browser callers (cookie) also receive csrf_token.

AuthenticationtransactionToken or transactionCookieTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation getTransaction · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/identify+

Submit identifier

Transaction-bound step. On completion the state carries redirect_to (and browser callers receive the pa_sid cookie while pa_tx is cleared). Enumeration-safe.

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
identifierstring—
Complete request schema
{
  "type": "object",
  "properties": {
    "identifier": {
      "type": "string"
    }
  },
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation identifyStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/password+

Submit password

Transaction-bound step. On completion the state carries redirect_to (and browser callers receive the pa_sid cookie while pa_tx is cleared). Rate-limited.

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
identifierstring—
passwordstring—
Complete request schema
{
  "type": "object",
  "properties": {
    "identifier": {
      "type": "string"
    },
    "password": {
      "type": "string",
      "format": "password"
    }
  },
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation passwordStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/otp/send+

Send a one-time code

Transaction-bound step. On completion the state carries redirect_to (and browser callers receive the pa_sid cookie while pa_tx is cleared). Purpose/identifier-bound send budget.

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
purposestring—login sends an email code or, for a phone identifier with SMS sign-in enabled, an SMS code; magic_link emails a single-use link to the configured login UI.
verify_email | verify_contact | login | magic_link
Complete request schema
{
  "type": "object",
  "properties": {
    "purpose": {
      "type": "string",
      "enum": [
        "verify_email",
        "verify_contact",
        "login",
        "magic_link"
      ],
      "description": "login sends an email code or, for a phone identifier with SMS sign-in enabled, an SMS code; magic_link emails a single-use link to the configured login UI."
    }
  },
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation sendOTPStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/otp/verify+

Verify a one-time code

Transaction-bound step. On completion the state carries redirect_to (and browser callers receive the pa_sid cookie while pa_tx is cleared). Attempt-limited atomic consumption.

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
codestring—
Complete request schema
{
  "type": "object",
  "properties": {
    "code": {
      "type": "string"
    }
  },
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation verifyOTPStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/totp+

Verify a TOTP code

Transaction-bound step. On completion the state carries redirect_to (and browser callers receive the pa_sid cookie while pa_tx is cleared).

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
codestring—
Complete request schema
{
  "type": "object",
  "properties": {
    "code": {
      "type": "string"
    }
  },
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation totpStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/hotp+

Verify an HOTP code

Counter-based code (MFA-013), offered only in realms that list hotp in mfa.allowed_factors. A code within mfa.hotp.look_ahead counters of the stored counter is accepted once; the counter moves past it atomically. Transaction-bound step. On completion the state carries redirect_to (and browser callers receive the pa_sid cookie while pa_tx is cleared).

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
codestring—
Complete request schema
{
  "type": "object",
  "properties": {
    "code": {
      "type": "string"
    }
  },
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation hotpStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/challenge+

Answer an authentication flow challenge

Transaction-bound step for a challenge next action (AUT-012, SEC-014): the realm authentication_flow asked for a challenge. Give exactly one of provider_response (the token the configured challenge provider issued to the login interface; verified with the provider, 503 when the provider is unavailable) or code (sent with POST .../challenge/send to the account verified email, the accessible alternative). A wrong answer is 400 invalid_proof and counts toward the transaction failure limit. An enrolled second factor (TOTP or passkey) also satisfies the challenge.

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
provider_responsestring—
codestring—
Complete request schema
{
  "type": "object",
  "properties": {
    "provider_response": {
      "type": "string",
      "maxLength": 4096
    },
    "code": {
      "type": "string"
    }
  },
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation answerFlowChallenge · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/challenge/send+

Email a challenge code

Transaction-bound step: sends a one-time code for a pending authentication flow challenge to the account verified primary email (SEC-014 accessible alternative), when the realm authentication_flow.email_code_alternative is not false. Subject to the send budgets; 409 when no challenge is pending or no verified email exists.

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

{
  "type": "object",
  "additionalProperties": false
}
Complete request schema
{
  "type": "object",
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation sendFlowChallengeCode · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/totp/enroll+

Begin TOTP enrollment (required action)

Transaction-bound step. On completion the state carries redirect_to (and browser callers receive the pa_sid cookie while pa_tx is cleared). The request body is ignored. The TOTP seed is returned once in one_time.

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation enrollTOTPStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/totp/activate+

Activate TOTP enrollment

Transaction-bound step. On completion the state carries redirect_to (and browser callers receive the pa_sid cookie while pa_tx is cleared). New recovery codes are returned once in one_time.

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
codestring—
Complete request schema
{
  "type": "object",
  "properties": {
    "code": {
      "type": "string"
    }
  },
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation activateTOTPStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/recovery-code+

Use a recovery code

Transaction-bound step. On completion the state carries redirect_to (and browser callers receive the pa_sid cookie while pa_tx is cleared). Produces a recovery-restricted session.

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
codestring—
Complete request schema
{
  "type": "object",
  "properties": {
    "code": {
      "type": "string"
    }
  },
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation recoveryCodeStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/magic-link+

Complete sign-in with a magic link

Transaction-bound step. On completion the state carries redirect_to (and browser callers receive the pa_sid cookie while pa_tx is cleared). The link secret (delivered only in the URL fragment of the emailed link) must be posted back to the same transaction that requested it with otp/send purpose magic_link; a link from another transaction is refused and burned (PWDLESS-002, PWDLESS-003).

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
tokenone-time secretstring—The pa_lnk_ secret from the link fragment.
Complete request schema
{
  "type": "object",
  "properties": {
    "token": {
      "type": "string",
      "description": "The pa_lnk_ secret from the link fragment.",
      "x-secret": true
    }
  },
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation magicLinkStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/webauthn/options+

Begin passkey authentication

Transaction-bound step. On completion the state carries redirect_to (and browser callers receive the pa_sid cookie while pa_tx is cleared). Returns WebAuthn request options in the webauthn member. The body must be an empty JSON object (or empty).

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json

FieldTypeRequiredDescription
Complete request schema
{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation webauthnOptionsStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/webauthn/verify+

Complete passkey authentication

Transaction-bound step. On completion the state carries redirect_to (and browser callers receive the pa_sid cookie while pa_tx is cleared). credential is the PublicKeyCredential JSON from the browser or platform API (required).

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
credentialobjectYes
Complete request schema
{
  "type": "object",
  "properties": {
    "credential": {
      "type": "object",
      "additionalProperties": true
    }
  },
  "required": [
    "credential"
  ],
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation webauthnVerifyStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/webauthn/registration-options+

Begin passkey registration

Transaction-bound step. On completion the state carries redirect_to (and browser callers receive the pa_sid cookie while pa_tx is cleared). The body must be an empty JSON object (or empty).

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json

FieldTypeRequiredDescription
Complete request schema
{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation webauthnRegistrationOptionsStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/webauthn/register+

Complete passkey registration

Transaction-bound step. On completion the state carries redirect_to (and browser callers receive the pa_sid cookie while pa_tx is cleared). credential is the attestation PublicKeyCredential JSON (required).

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
credentialobjectYes
namestring—
Complete request schema
{
  "type": "object",
  "properties": {
    "credential": {
      "type": "object",
      "additionalProperties": true
    },
    "name": {
      "type": "string"
    }
  },
  "required": [
    "credential"
  ],
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation webauthnRegisterStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/password/update+

Set a new password (required action)

Transaction-bound step. On completion the state carries redirect_to (and browser callers receive the pa_sid cookie while pa_tx is cleared).

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
new_passwordstring—
Complete request schema
{
  "type": "object",
  "properties": {
    "new_password": {
      "type": "string",
      "format": "password"
    }
  },
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation updatePasswordStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/terms+

Accept terms

Transaction-bound step. On completion the state carries redirect_to (and browser callers receive the pa_sid cookie while pa_tx is cleared).

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
versionstring—
Complete request schema
{
  "type": "object",
  "properties": {
    "version": {
      "type": "string"
    }
  },
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation acceptTermsStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/cancel-deletion+

Cancel a scheduled account deletion while signing in

Transaction-bound step for the cancel_deletion action (USR-012). An account with a pending self-service deletion completes authentication as usual (every factor it needs, MFA included); the transaction then offers only cancel_deletion, whose options carry deletion_scheduled_at and deletion_requested_at, and issues no session, code or token. This step cancels the deletion (the account is active again, audited user.deletion.cancelled with via sign_in) and the transaction continues to its normal completion: the state may carry further actions or redirect_to (and browser callers receive the pa_sid cookie while pa_tx is cleared). 409 unexpected_step when the transaction is not at cancel_deletion (factors still missing, or no deletion pending); 409 conflict when the deletion was cancelled or completed meanwhile. The body is an empty JSON object.

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

{
  "type": "object",
  "additionalProperties": false
}
Complete request schema
{
  "type": "object",
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation cancelDeletionStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/profile+

Complete required profile fields

Transaction-bound step. On completion the state carries redirect_to (and browser callers receive the pa_sid cookie while pa_tx is cleared).

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
fieldsobject,null—
Complete request schema
{
  "type": "object",
  "properties": {
    "fields": {
      "type": [
        "object",
        "null"
      ],
      "additionalProperties": true
    }
  },
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation completeProfileStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/organization+

Select organization

Transaction-bound step. On completion the state carries redirect_to (and browser callers receive the pa_sid cookie while pa_tx is cleared).

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
organization_idstring—
Complete request schema
{
  "type": "object",
  "properties": {
    "organization_id": {
      "type": "string"
    }
  },
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation selectOrganizationStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/consent+

Approve or deny consent

Transaction-bound step. On completion the state carries redirect_to (and browser callers receive the pa_sid cookie while pa_tx is cleared).

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
approveboolean—
scopesarray,null—
Complete request schema
{
  "type": "object",
  "properties": {
    "approve": {
      "type": "boolean"
    },
    "scopes": {
      "type": [
        "array",
        "null"
      ],
      "items": {
        "type": "string"
      }
    }
  },
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation consentStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/remember-me+

Set remember-me preference

Transaction-bound step. On completion the state carries redirect_to (and browser callers receive the pa_sid cookie while pa_tx is cleared).

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
rememberboolean—
Complete request schema
{
  "type": "object",
  "properties": {
    "remember": {
      "type": "boolean"
    }
  },
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation rememberMeStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/cancel+

Cancel the transaction

Transaction-bound step. On completion the state carries redirect_to (and browser callers receive the pa_sid cookie while pa_tx is cleared). The request body is ignored. Returns the cancelled state with redirect_to when an error redirect is possible.

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation cancelTransaction · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/federation/start+

Start federated sign-in with an upstream provider

Transaction-bound step. The returned state carries external_redirect, the upstream authorization URL the browser must visit.

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
providerstringYesIdentity provider alias or ID.
Complete request schema
{
  "type": "object",
  "properties": {
    "provider": {
      "type": "string",
      "description": "Identity provider alias or ID."
    }
  },
  "required": [
    "provider"
  ],
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation startFederationStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/resume+

Resume a transaction after an out-of-band step

Re-evaluates the transaction after an upstream callback or SSO reuse and completes it when nothing remains. The body must be empty or an empty JSON object.

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json

FieldTypeRequiredDescription
Complete request schema
{
  "type": "object",
  "properties": {},
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Set-Cookie": {
    "$ref": "#/components/headers/Set-Cookie"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation resumeTransaction · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/registrations+

Register a new account

Account creation within a transaction (REG-001). The response is identical whether or not the address already belongs to an account. Requires transaction continuation authority.

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classpublic-protocol-initiationPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
display_namestring—
emailstring—
family_namestring—
given_namestring—
invitationone-time secretstring—Invitation secret to accept during registration.
localestring—
organizationoneOf—
passwordstring—
profileobject,null—
terms_versionstring—
usernamestring—
transaction_idstring—Transaction to continue.
Complete request schema
{
  "additionalProperties": false,
  "properties": {
    "display_name": {
      "type": "string"
    },
    "email": {
      "type": "string"
    },
    "family_name": {
      "type": "string"
    },
    "given_name": {
      "type": "string"
    },
    "invitation": {
      "type": "string",
      "x-secret": true,
      "description": "Invitation secret to accept during registration."
    },
    "locale": {
      "type": "string"
    },
    "organization": {
      "oneOf": [
        {
          "$ref": "#/components/schemas/OrganizationInput"
        },
        {
          "type": "null"
        }
      ]
    },
    "password": {
      "type": "string",
      "format": "password"
    },
    "profile": {
      "additionalProperties": {},
      "type": [
        "object",
        "null"
      ]
    },
    "terms_version": {
      "type": "string"
    },
    "username": {
      "type": "string"
    },
    "transaction_id": {
      "type": "string",
      "description": "Transaction to continue."
    }
  },
  "type": "object"
}

Responses

201 Created

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
410 The authentication transaction expired (code transaction_expired).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation register · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/password-resets+

Request a password reset

Always returns the same generic response (no account enumeration).

AuthenticationPublic / endpoint-specific credentialsTrust classpublic-protocol-initiationPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
identifierstring—
localestring—
Complete request schema
{
  "type": "object",
  "properties": {
    "identifier": {
      "type": "string"
    },
    "locale": {
      "type": "string"
    }
  },
  "additionalProperties": false
}

Responses

202 Accepted

application/json

FieldTypeRequiredDescription
expires_atstringYes
messagestringYes
reset_idstringYes

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation requestPasswordReset · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/password-resets/complete+

Complete a password reset

AuthenticationPublic / endpoint-specific credentialsTrust classpublic-protocol-initiationPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
reset_idstringYes
codeone-time secretstringYes
new_passwordstringYes
Complete request schema
{
  "type": "object",
  "properties": {
    "reset_id": {
      "type": "string"
    },
    "code": {
      "type": "string",
      "x-secret": true
    },
    "new_password": {
      "type": "string",
      "format": "password"
    }
  },
  "required": [
    "reset_id",
    "code",
    "new_password"
  ],
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
statusstringYes
mfa_unchangedbooleanYes

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation completePasswordReset · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/account-setup+

Complete administrator-initiated account setup

AuthenticationPublic / endpoint-specific credentialsTrust classpublic-protocol-initiationPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
setup_tokenone-time secretstringYes
passwordstringYes
Complete request schema
{
  "type": "object",
  "properties": {
    "setup_token": {
      "type": "string",
      "x-secret": true
    },
    "password": {
      "type": "string",
      "format": "password"
    }
  },
  "required": [
    "setup_token",
    "password"
  ],
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
statusstringYes

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
413 Body exceeds limits.max_body_bytes (code payload_too_large).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
415 Wrong Content-Type (code unsupported_media_type).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
429 Rate limited (code rate_limited). Includes Retry-After; never discloses per-user state.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
503 Load shedding, realm unavailable or dependency failure (code unavailable, upstream_unavailable). May include Retry-After.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "Retry-After": {
    "$ref": "#/components/headers/Retry-After"
  }
}

Operation completeAccountSetup · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/remember-device+

Opt in to remembering this device

After a genuine second factor completes the transaction, a remembered-device secret is issued: browsers receive it as the HttpOnly pa_rd cookie, headless callers in one_time.remembered_device_token, to send later as X-Remembered-Device. It skips the MFA prompt only where realm policy allows and never raises assurance (AUT-013).

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
rememberbooleanYes
Complete request schema
{
  "type": "object",
  "properties": {
    "remember": {
      "type": "boolean"
    }
  },
  "required": [
    "remember"
  ],
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}

Operation rememberDeviceStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/account+

Answer prompt=select_account

Offered as the select_account action when prompt=select_account meets an existing SSO session (OIDC-005).

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
continuebooleanYestrue keeps the signed-in account; false switches to signing in as someone else.
Complete request schema
{
  "type": "object",
  "properties": {
    "continue": {
      "type": "boolean",
      "description": "true keeps the signed-in account; false switches to signing in as someone else."
    }
  },
  "required": [
    "continue"
  ],
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}

Operation selectAccountStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/transient+

Request a transient session

A transient session lasts at most one hour, uses a browser-session cookie and never yields refresh tokens (SES-020).

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

FieldTypeRequiredDescription
transientbooleanYes
Complete request schema
{
  "type": "object",
  "properties": {
    "transient": {
      "type": "boolean"
    }
  },
  "required": [
    "transient"
  ],
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}

Operation transientSessionStep · Schema definitions · OpenAPI contract

POST/api/v1/realms/{realm}/auth/transactions/{id}/certificate+

Sign in with an X.509 certificate

PROV-016, only when the realm enables login.certificates (409 otherwise). The certificate comes from the TLS connection (send this step to the mutual-TLS endpoint) or a trusted proxy header, never from the body. It must chain to a user trust anchor, be valid and not revoked, and be bound to the account (or map by e-mail); when the transaction already names an account it must be that one. Failures count as failed proofs (400) and are audited as authentication.certificate.failed with a reason code.

AuthenticationtransactionToken or transactionCookie, csrfHeaderTrust classtransaction-boundPermissionsSee operation description

Parameters

NameLocationRequiredDetails
realmpathYesRealm name (path-based issuer). Unknown realms return 404.
{"type":"string"}
idpathYesResource identifier.
{"type":"string"}
X-Request-Idheader—Optional caller-supplied correlation ID (printable ASCII, at most 64 characters); otherwise generated. Echoed in X-Request-Id and problem request_id.
{"type":"string","maxLength":64,"pattern":"^[\\x21-\\x7e]+$"}

Request body

application/json · required

{
  "type": "object",
  "additionalProperties": false
}
Complete request schema
{
  "type": "object",
  "additionalProperties": false
}

Responses

200 OK

application/json

FieldTypeRequiredDescription
clientobject,nullYes
completed_factorsarray,nullYes
csrf_tokenstring—Returned only to browser (cookie-bound) callers from an allowed origin; send it back in X-CSRF-Token.
errorstring—
expires_atstringYes
external_redirectstring—Upstream authorization URL the browser must visit (federated sign-in).
idstringYes
intentstringYes
localestring—
next_actionsarray,nullYes
noticestring—Non-terminal condition to show, e.g. upstream_unavailable.
one_timeone-time secretobject,null—Secrets displayed exactly once (for example newly generated recovery codes). Never shown again.
redirect_tostring—
statusstringYes
pending | completed | cancelled | expired | failed
userobject,null—
webauthnobject—WebAuthn ceremony options for the client (PublicKeyCredentialRequestOptions or CreationOptions JSON) when a passkey step is pending. Not secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
400 Malformed request, invalid JSON (duplicate members, unknown fields, wrong types), invalid cursor or invalid transaction (code invalid_request, transaction_invalid, invalid_proof, invitation_invalid).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
401 Missing or invalid credentials (code unauthenticated or invalid_credentials). Includes WWW-Authenticate.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  },
  "WWW-Authenticate": {
    "$ref": "#/components/headers/WWW-Authenticate"
  }
}
403 Authenticated but not allowed (code forbidden, mfa_required, step_up_required, recent_authentication_required, grant_ceiling_exceeded, impersonation_restricted, account_unavailable, sso_required, recovery_restricted). Step-up problems carry obligations.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
404 Unknown realm or resource, or existence concealed from the caller (code not_found, feature_disabled).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
409 Conflicts with current state, or an idempotent request with the same key is still in progress / carried a one-time secret (code conflict, unexpected_step, last_owner, last_sign_in_method).

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
422 Validation failed (code validation_failed, password_policy, idempotency_key_reused); errors maps fields to messages.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}
500 Unexpected error (code internal_error); no stack traces or secrets.

application/problem+json

FieldTypeRequiredDescription
typestringYeshttps://auth.proudbase.com/problems/{code}
titlestringYes
statusintegerYes
codestringYesStable machine-readable error code.
invalid_request | validation_failed | unauthenticated | forbidden | not_found | conflict | precondition_failed | precondition_required | rate_limited | unavailable | internal_error | payload_too_large | unsupported_media_type | step_up_required | recent_authentication_required | mfa_required | recovery_restricted | transaction_invalid | transaction_expired | invalid_credentials | invalid_proof | unexpected_step | password_policy | last_owner | grant_ceiling_exceeded | impersonation_denied | impersonation_restricted | feature_disabled | invitation_invalid | last_sign_in_method | idempotency_key_reused | account_unavailable | sso_required | upstream_unavailable
detailstring—Client-safe detail; never contains secrets.
errorsobject—Field name -> validation message.
request_idstring—Correlation identifier, equal to the X-Request-Id response header.
obligationsarray—Present on step-up / recent-authentication / MFA problems.
original_statusinteger—Present when an idempotent replay is refused because the original response carried a one-time secret.

Response headers

{
  "X-Request-Id": {
    "$ref": "#/components/headers/X-Request-Id"
  }
}

Operation certificateStep · Schema definitions · OpenAPI contract

ProudAuth · Self-hosted identityBuilt 2026-10-13 · d9cc813ae809 · content snapshot
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