openapi: 3.1.0
info:
  title: ForgeRock Access Management API
  description: >-
    REST API for ForgeRock Access Management (AM) providing authentication,
    authorization, session management, and policy evaluation. Supports OAuth 2.0
    and OpenID Connect flows, authentication trees/journeys, policy-based
    authorization decisions, and realm management.
  version: 7.3.0
  contact:
    name: ForgeRock
    url: https://www.forgerock.com
  license:
    name: Proprietary
    url: https://www.forgerock.com/terms
  x-provider: forgerock
  x-api: access-management

servers:
  - url: https://{deployment}/am
    description: ForgeRock Access Management server
    variables:
      deployment:
        default: am.example.com
        description: The AM deployment hostname

security:
  - ssoToken: []
  - bearerAuth: []

tags:
  - name: Authentication
    description: Authenticate users via authentication trees and modules
  - name: OAuth2
    description: OAuth 2.0 token and authorization endpoints
  - name: OpenID Connect
    description: OpenID Connect discovery and userinfo
  - name: Policies
    description: Manage authorization policies
  - name: Realms
    description: Manage AM realms
  - name: Resource Types
    description: Manage resource types for authorization
  - name: Scripts
    description: Manage AM scripts

  - name: Sessions
    description: Query, validate, and manage authenticated sessions
paths:
  /json/realms/root/realms/{realm}/authenticate:
    post:
      operationId: authenticate
      summary: ForgeRock Authenticate a user
      description: >-
        Initiates or continues an authentication session using a specified
        authentication tree (journey) or module. On each step, the server
        returns callbacks that the client must respond to. On success, returns
        a tokenId (SSO token).
      tags:
        - Authentication
      parameters:
        - $ref: '#/components/parameters/RealmPath'
        - name: authIndexType
          in: query
          description: Type of authentication index
          schema:
            type: string
            enum:
              - service
              - module
        - name: authIndexValue
          in: query
          description: Name of the authentication tree or module
          schema:
            type: string
        - $ref: '#/components/parameters/ApiVersion'
      requestBody:
        description: Callback responses from a previous authentication step
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/AuthenticationCallbackRequest'
      responses:
        '200':
          description: Authentication step or success result
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/AuthenticationResponse'
        '401':
          description: Authentication failed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'

  /json/realms/root/realms/{realm}/sessions:
    get:
      operationId: querySessions
      summary: ForgeRock Query sessions
      description: >-
        Query active sessions in the specified realm. Requires administrative
        privileges.
      tags:
        - Sessions
      parameters:
        - $ref: '#/components/parameters/RealmPath'
        - name: _queryFilter
          in: query
          description: CREST query filter for sessions
          schema:
            type: string
        - $ref: '#/components/parameters/ApiVersion'
      responses:
        '200':
          description: List of active sessions
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SessionQueryResult'
        '403':
          description: Insufficient privileges
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
    post:
      operationId: sessionAction
      summary: ForgeRock Perform a session action
      description: >-
        Perform an action on a session such as validate, logout, getSessionInfo,
        or refresh.
      tags:
        - Sessions
      parameters:
        - $ref: '#/components/parameters/RealmPath'
        - name: _action
          in: query
          required: true
          description: The session action to perform
          schema:
            type: string
            enum:
              - validate
              - logout
              - getSessionInfo
              - refresh
              - getSessionProperties
        - $ref: '#/components/parameters/ApiVersion'
      requestBody:
        description: Session token data
        content:
          application/json:
            schema:
              type: object
              properties:
                tokenId:
                  type: string
                  description: The SSO token ID
      responses:
        '200':
          description: Session action result
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SessionActionResult'
        '401':
          description: Invalid or expired session
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'

  /json/realms/root/realms/{realm}/policies:
    get:
      operationId: listPolicies
      summary: ForgeRock List authorization policies
      description: >-
        Query authorization policies in the specified realm. Supports CREST
        query filters.
      tags:
        - Policies
      parameters:
        - $ref: '#/components/parameters/RealmPath'
        - name: _queryFilter
          in: query
          description: CREST query filter expression
          schema:
            type: string
        - $ref: '#/components/parameters/ApiVersion'
      responses:
        '200':
          description: List of policies
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PolicyList'
        '403':
          description: Insufficient privileges
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
    post:
      operationId: createPolicyOrEvaluate
      summary: ForgeRock Create a policy or evaluate policies
      description: >-
        Create a new authorization policy, or evaluate policies using the
        _action=evaluate or _action=evaluateTree query parameter.
      tags:
        - Policies
      parameters:
        - $ref: '#/components/parameters/RealmPath'
        - name: _action
          in: query
          description: Action to perform (evaluate or evaluateTree)
          schema:
            type: string
            enum:
              - evaluate
              - evaluateTree
        - $ref: '#/components/parameters/ApiVersion'
      requestBody:
        required: true
        description: Policy definition or evaluation request
        content:
          application/json:
            schema:
              oneOf:
                - $ref: '#/components/schemas/Policy'
                - $ref: '#/components/schemas/PolicyEvaluationRequest'
      responses:
        '200':
          description: Policy evaluation result
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/PolicyDecision'
        '201':
          description: Policy created successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Policy'
        '400':
          description: Invalid policy or evaluation request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'

  /json/realms/root/realms/{realm}/policies/{policyName}:
    get:
      operationId: getPolicy
      summary: ForgeRock Get a policy
      description: Retrieve a specific authorization policy by name.
      tags:
        - Policies
      parameters:
        - $ref: '#/components/parameters/RealmPath'
        - name: policyName
          in: path
          required: true
          description: The policy name
          schema:
            type: string
        - $ref: '#/components/parameters/ApiVersion'
      responses:
        '200':
          description: The policy
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Policy'
        '404':
          description: Policy not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
    put:
      operationId: updatePolicy
      summary: ForgeRock Update a policy
      description: Replace an existing authorization policy.
      tags:
        - Policies
      parameters:
        - $ref: '#/components/parameters/RealmPath'
        - name: policyName
          in: path
          required: true
          description: The policy name
          schema:
            type: string
        - $ref: '#/components/parameters/ApiVersion'
      requestBody:
        required: true
        description: The complete policy definition
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Policy'
      responses:
        '200':
          description: Policy updated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Policy'
        '404':
          description: Policy not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
    delete:
      operationId: deletePolicy
      summary: ForgeRock Delete a policy
      description: Delete an authorization policy by name.
      tags:
        - Policies
      parameters:
        - $ref: '#/components/parameters/RealmPath'
        - name: policyName
          in: path
          required: true
          description: The policy name
          schema:
            type: string
        - $ref: '#/components/parameters/ApiVersion'
      responses:
        '200':
          description: Policy deleted
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Policy'
        '404':
          description: Policy not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'

  /json/realms/root/realms/{realm}/resourcetypes:
    get:
      operationId: listResourceTypes
      summary: ForgeRock List resource types
      description: Query resource types used in authorization policies.
      tags:
        - Resource Types
      parameters:
        - $ref: '#/components/parameters/RealmPath'
        - name: _queryFilter
          in: query
          description: CREST query filter
          schema:
            type: string
        - $ref: '#/components/parameters/ApiVersion'
      responses:
        '200':
          description: List of resource types
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResourceTypeList'
    post:
      operationId: createResourceType
      summary: ForgeRock Create a resource type
      description: Create a new resource type for use in authorization policies.
      tags:
        - Resource Types
      parameters:
        - $ref: '#/components/parameters/RealmPath'
        - $ref: '#/components/parameters/ApiVersion'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ResourceType'
      responses:
        '201':
          description: Resource type created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResourceType'

  /json/realms/root/realms/{realm}/resourcetypes/{resourceTypeId}:
    get:
      operationId: getResourceType
      summary: ForgeRock Get a resource type
      description: Retrieve a specific resource type by its UUID.
      tags:
        - Resource Types
      parameters:
        - $ref: '#/components/parameters/RealmPath'
        - name: resourceTypeId
          in: path
          required: true
          description: The resource type UUID
          schema:
            type: string
            format: uuid
        - $ref: '#/components/parameters/ApiVersion'
      responses:
        '200':
          description: The resource type
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResourceType'
        '404':
          description: Resource type not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
    put:
      operationId: updateResourceType
      summary: ForgeRock Update a resource type
      description: Replace an existing resource type.
      tags:
        - Resource Types
      parameters:
        - $ref: '#/components/parameters/RealmPath'
        - name: resourceTypeId
          in: path
          required: true
          description: The resource type UUID
          schema:
            type: string
            format: uuid
        - $ref: '#/components/parameters/ApiVersion'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ResourceType'
      responses:
        '200':
          description: Resource type updated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResourceType'
    delete:
      operationId: deleteResourceType
      summary: ForgeRock Delete a resource type
      description: Delete a resource type by UUID.
      tags:
        - Resource Types
      parameters:
        - $ref: '#/components/parameters/RealmPath'
        - name: resourceTypeId
          in: path
          required: true
          description: The resource type UUID
          schema:
            type: string
            format: uuid
        - $ref: '#/components/parameters/ApiVersion'
      responses:
        '200':
          description: Resource type deleted
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ResourceType'

  /json/global-config/realms:
    get:
      operationId: listRealms
      summary: ForgeRock List realms
      description: Query all configured realms in the AM deployment.
      tags:
        - Realms
      parameters:
        - name: _queryFilter
          in: query
          description: CREST query filter for realms
          schema:
            type: string
        - $ref: '#/components/parameters/ApiVersion'
      responses:
        '200':
          description: List of realms
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/RealmList'
    post:
      operationId: createRealm
      summary: ForgeRock Create a realm
      description: Create a new realm in the AM deployment.
      tags:
        - Realms
      parameters:
        - $ref: '#/components/parameters/ApiVersion'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Realm'
      responses:
        '201':
          description: Realm created
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Realm'

  /json/global-config/realms/{realmName}:
    get:
      operationId: getRealm
      summary: ForgeRock Get a realm
      description: Retrieve configuration for a specific realm.
      tags:
        - Realms
      parameters:
        - name: realmName
          in: path
          required: true
          description: The realm name
          schema:
            type: string
        - $ref: '#/components/parameters/ApiVersion'
      responses:
        '200':
          description: Realm configuration
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Realm'
        '404':
          description: Realm not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
    put:
      operationId: updateRealm
      summary: ForgeRock Update a realm
      description: Update configuration for an existing realm.
      tags:
        - Realms
      parameters:
        - name: realmName
          in: path
          required: true
          description: The realm name
          schema:
            type: string
        - $ref: '#/components/parameters/ApiVersion'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Realm'
      responses:
        '200':
          description: Realm updated
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Realm'
    delete:
      operationId: deleteRealm
      summary: ForgeRock Delete a realm
      description: Delete a realm from the AM deployment.
      tags:
        - Realms
      parameters:
        - name: realmName
          in: path
          required: true
          description: The realm name
          schema:
            type: string
        - $ref: '#/components/parameters/ApiVersion'
      responses:
        '200':
          description: Realm deleted
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Realm'

  /json/realms/root/realms/{realm}/scripts:
    get:
      operationId: listScripts
      summary: ForgeRock List scripts
      description: Query scripts configured in the specified realm.
      tags:
        - Scripts
      parameters:
        - $ref: '#/components/parameters/RealmPath'
        - name: _queryFilter
          in: query
          description: CREST query filter
          schema:
            type: string
        - $ref: '#/components/parameters/ApiVersion'
      responses:
        '200':
          description: List of scripts
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ScriptList'

  /json/realms/root/realms/{realm}/scripts/{scriptId}:
    get:
      operationId: getScript
      summary: ForgeRock Get a script
      description: Retrieve a specific script by its UUID.
      tags:
        - Scripts
      parameters:
        - $ref: '#/components/parameters/RealmPath'
        - name: scriptId
          in: path
          required: true
          description: The script UUID
          schema:
            type: string
            format: uuid
        - $ref: '#/components/parameters/ApiVersion'
      responses:
        '200':
          description: The script
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Script'
        '404':
          description: Script not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'

  /oauth2/realms/root/realms/{realm}/authorize:
    get:
      operationId: oAuth2Authorize
      summary: ForgeRock OAuth 2.0 authorization endpoint
      description: >-
        Initiates an OAuth 2.0 authorization code or implicit grant flow.
        Redirects the user agent to authenticate and consent.
      tags:
        - OAuth2
      parameters:
        - $ref: '#/components/parameters/RealmPath'
        - name: client_id
          in: query
          required: true
          schema:
            type: string
        - name: response_type
          in: query
          required: true
          schema:
            type: string
            enum:
              - code
              - token
              - id_token
        - name: redirect_uri
          in: query
          required: true
          schema:
            type: string
            format: uri
        - name: scope
          in: query
          schema:
            type: string
        - name: state
          in: query
          schema:
            type: string
      responses:
        '302':
          description: Redirect to login or consent
        '400':
          description: Invalid request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OAuthError'

  /oauth2/realms/root/realms/{realm}/access_token:
    post:
      operationId: oAuth2Token
      summary: ForgeRock OAuth 2.0 token endpoint
      description: >-
        Exchange credentials for access tokens. Supports authorization_code,
        client_credentials, refresh_token, password, and device_code grants.
      tags:
        - OAuth2
      parameters:
        - $ref: '#/components/parameters/RealmPath'
      requestBody:
        required: true
        content:
          application/x-www-form-urlencoded:
            schema:
              type: object
              required:
                - grant_type
              properties:
                grant_type:
                  type: string
                  enum:
                    - authorization_code
                    - client_credentials
                    - refresh_token
                    - password
                code:
                  type: string
                redirect_uri:
                  type: string
                refresh_token:
                  type: string
                scope:
                  type: string
      responses:
        '200':
          description: Access token response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TokenResponse'
        '400':
          description: Invalid grant
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OAuthError'

  /oauth2/realms/root/realms/{realm}/tokeninfo:
    get:
      operationId: oAuth2TokenInfo
      summary: ForgeRock OAuth 2.0 token introspection
      description: >-
        Retrieve information about an access token including its scope,
        expiration, and associated client.
      tags:
        - OAuth2
      parameters:
        - $ref: '#/components/parameters/RealmPath'
        - name: access_token
          in: query
          required: true
          description: The access token to introspect
          schema:
            type: string
      responses:
        '200':
          description: Token information
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TokenInfo'
        '401':
          description: Invalid or expired token
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OAuthError'

  /oauth2/realms/root/realms/{realm}/userinfo:
    get:
      operationId: oidcUserInfo
      summary: ForgeRock OpenID Connect UserInfo endpoint
      description: >-
        Returns claims about the authenticated end-user. Requires a valid
        access token with the openid scope.
      tags:
        - OpenID Connect
      parameters:
        - $ref: '#/components/parameters/RealmPath'
      security:
        - bearerAuth: []
      responses:
        '200':
          description: User info claims
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/UserInfo'
        '401':
          description: Invalid or missing access token
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OAuthError'

  /.well-known/openid-configuration:
    get:
      operationId: oidcDiscovery
      summary: ForgeRock OpenID Connect discovery
      description: >-
        Returns the OpenID Connect Provider configuration metadata, including
        supported endpoints, scopes, claims, and signing algorithms.
      tags:
        - OpenID Connect
      responses:
        '200':
          description: OpenID Connect configuration
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OIDCConfiguration'

components:
  securitySchemes:
    ssoToken:
      type: apiKey
      in: header
      name: iPlanetDirectoryPro
      description: AM SSO token obtained from authentication
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: OAuth 2.0 access token

  parameters:
    RealmPath:
      name: realm
      in: path
      required: true
      description: The realm name
      schema:
        type: string
        default: root
    ApiVersion:
      name: Accept-API-Version
      in: header
      required: true
      description: CREST API version protocol header
      schema:
        type: string
        default: resource=2.0,protocol=1.0

  schemas:
    AuthenticationCallbackRequest:
      type: object
      description: Authentication callback response from client
      properties:
        authId:
          type: string
          description: Authentication session identifier
        callbacks:
          type: array
          items:
            type: object
            properties:
              type:
                type: string
              output:
                type: array
                items:
                  type: object
              input:
                type: array
                items:
                  type: object

    AuthenticationResponse:
      type: object
      description: Authentication step or success result
      properties:
        authId:
          type: string
        tokenId:
          type: string
          description: SSO token on successful authentication
        successUrl:
          type: string
        realm:
          type: string
        callbacks:
          type: array
          items:
            type: object

    SessionQueryResult:
      type: object
      description: Session query results
      properties:
        result:
          type: array
          items:
            $ref: '#/components/schemas/SessionInfo'
        resultCount:
          type: integer
        totalPagedResults:
          type: integer

    SessionInfo:
      type: object
      description: Session information
      properties:
        username:
          type: string
        universalId:
          type: string
        realm:
          type: string
        latestAccessTime:
          type: string
          format: date-time
        maxIdleExpirationTime:
          type: string
          format: date-time
        maxSessionExpirationTime:
          type: string
          format: date-time

    SessionActionResult:
      type: object
      description: Result of a session action
      properties:
        valid:
          type: boolean
          description: Whether the session is valid (for validate action)
        uid:
          type: string
        realm:
          type: string

    Policy:
      type: object
      description: An authorization policy
      properties:
        name:
          type: string
          description: Policy name
        active:
          type: boolean
          description: Whether the policy is active
        description:
          type: string
        applicationName:
          type: string
          description: The policy set this policy belongs to
        actionValues:
          type: object
          description: Action-value pairs
          additionalProperties:
            type: boolean
        resources:
          type: array
          description: Resources this policy applies to
          items:
            type: string
        subject:
          type: object
          description: Subject conditions
        condition:
          type: object
          description: Environment conditions
        resourceTypeUuid:
          type: string
          description: UUID of the resource type

    PolicyList:
      type: object
      properties:
        result:
          type: array
          items:
            $ref: '#/components/schemas/Policy'
        resultCount:
          type: integer
        totalPagedResults:
          type: integer

    PolicyEvaluationRequest:
      type: object
      description: Policy evaluation request
      properties:
        resources:
          type: array
          items:
            type: string
          description: Resources to evaluate
        application:
          type: string
          description: Policy set name
        subject:
          type: object
          description: Subject for evaluation
          properties:
            ssoToken:
              type: string
            claims:
              type: object
        environment:
          type: object
          description: Environment conditions
          additionalProperties:
            type: array
            items:
              type: string

    PolicyDecision:
      type: object
      description: Authorization decision for a resource
      properties:
        resource:
          type: string
        actions:
          type: object
          additionalProperties:
            type: boolean
        attributes:
          type: object
          additionalProperties:
            type: array
            items:
              type: string
        advices:
          type: object
          additionalProperties:
            type: array
            items:
              type: string

    ResourceType:
      type: object
      description: A resource type definition
      properties:
        uuid:
          type: string
          format: uuid
        name:
          type: string
        description:
          type: string
        patterns:
          type: array
          items:
            type: string
          description: URL patterns for this resource type
        actions:
          type: object
          description: Available actions and their default values
          additionalProperties:
            type: boolean

    ResourceTypeList:
      type: object
      properties:
        result:
          type: array
          items:
            $ref: '#/components/schemas/ResourceType'
        resultCount:
          type: integer

    Realm:
      type: object
      description: An AM realm configuration
      properties:
        name:
          type: string
          description: Realm name
        parentPath:
          type: string
          description: Parent realm path
        active:
          type: boolean
          description: Whether the realm is active
        aliases:
          type: array
          items:
            type: string
          description: DNS aliases for the realm

    RealmList:
      type: object
      properties:
        result:
          type: array
          items:
            $ref: '#/components/schemas/Realm'
        resultCount:
          type: integer

    Script:
      type: object
      description: An AM script
      properties:
        _id:
          type: string
          format: uuid
        name:
          type: string
        description:
          type: string
        script:
          type: string
          description: Base64-encoded script content
        language:
          type: string
          enum:
            - JAVASCRIPT
            - GROOVY
        context:
          type: string
          description: The script context type
          enum:
            - AUTHENTICATION_TREE_DECISION_NODE
            - POLICY_CONDITION
            - OIDC_CLAIMS
            - SOCIAL_IDP_PROFILE_TRANSFORMATION
        createdBy:
          type: string
        creationDate:
          type: integer
        lastModifiedBy:
          type: string
        lastModifiedDate:
          type: integer

    ScriptList:
      type: object
      properties:
        result:
          type: array
          items:
            $ref: '#/components/schemas/Script'
        resultCount:
          type: integer

    TokenResponse:
      type: object
      description: OAuth 2.0 token response
      properties:
        access_token:
          type: string
        token_type:
          type: string
        expires_in:
          type: integer
        refresh_token:
          type: string
        scope:
          type: string
        id_token:
          type: string

    TokenInfo:
      type: object
      description: Token introspection result
      properties:
        access_token:
          type: string
        grant_type:
          type: string
        scope:
          type: array
          items:
            type: string
        realm:
          type: string
        token_type:
          type: string
        expires_in:
          type: integer
        client_id:
          type: string

    UserInfo:
      type: object
      description: OpenID Connect UserInfo claims
      properties:
        sub:
          type: string
          description: Subject identifier
        name:
          type: string
        given_name:
          type: string
        family_name:
          type: string
        email:
          type: string
          format: email
        email_verified:
          type: boolean
        phone_number:
          type: string
        address:
          type: object
          properties:
            formatted:
              type: string

    OIDCConfiguration:
      type: object
      description: OpenID Connect discovery metadata
      properties:
        issuer:
          type: string
          format: uri
        authorization_endpoint:
          type: string
          format: uri
        token_endpoint:
          type: string
          format: uri
        userinfo_endpoint:
          type: string
          format: uri
        jwks_uri:
          type: string
          format: uri
        registration_endpoint:
          type: string
          format: uri
        scopes_supported:
          type: array
          items:
            type: string
        response_types_supported:
          type: array
          items:
            type: string
        grant_types_supported:
          type: array
          items:
            type: string
        subject_types_supported:
          type: array
          items:
            type: string
        id_token_signing_alg_values_supported:
          type: array
          items:
            type: string
        token_endpoint_auth_methods_supported:
          type: array
          items:
            type: string
        claims_supported:
          type: array
          items:
            type: string

    OAuthError:
      type: object
      description: OAuth 2.0 error response
      properties:
        error:
          type: string
        error_description:
          type: string

    ErrorResponse:
      type: object
      description: Standard CREST error response
      properties:
        code:
          type: integer
        reason:
          type: string
        message:
          type: string