openapi: 3.1.0
info:
  title: ForgeRock Access Management Access Requests OAuth2 Clients 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: OAuth2 Clients
  description: Manage OAuth 2.0 client registrations
paths:
  /am/oauth2/realms/root/realms/{realm}/authorize:
    get:
      operationId: authorizeOAuth2
      summary: ForgeRock OAuth 2.0 authorization endpoint
      description: Initiates an OAuth 2.0 authorization flow. Redirects the user agent to the authorization server for authentication and consent.
      tags:
      - OAuth2 Clients
      parameters:
      - $ref: '#/components/parameters/RealmPath'
      - name: client_id
        in: query
        required: true
        description: The OAuth 2.0 client identifier
        schema:
          type: string
      - name: response_type
        in: query
        required: true
        description: The OAuth 2.0 response type
        schema:
          type: string
          enum:
          - code
          - token
          - id_token
          - code token
          - code id_token
      - name: redirect_uri
        in: query
        required: true
        description: The URI to redirect to after authorization
        schema:
          type: string
          format: uri
      - name: scope
        in: query
        description: Space-delimited list of requested scopes
        schema:
          type: string
      - name: state
        in: query
        description: Opaque value to maintain state between request and callback
        schema:
          type: string
      responses:
        '302':
          description: Redirect to login or consent page
        '400':
          description: Invalid request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
  /am/oauth2/realms/root/realms/{realm}/access_token:
    post:
      operationId: getAccessToken
      summary: ForgeRock OAuth 2.0 token endpoint
      description: Exchange an authorization code, refresh token, or client credentials for an access token.
      tags:
      - OAuth2 Clients
      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
                  description: The OAuth 2.0 grant type
                  enum:
                  - authorization_code
                  - client_credentials
                  - refresh_token
                  - password
                  - urn:ietf:params:oauth:grant-type:device_code
                code:
                  type: string
                  description: Authorization code (for authorization_code grant)
                redirect_uri:
                  type: string
                  description: Redirect URI (must match the authorization request)
                refresh_token:
                  type: string
                  description: Refresh token (for refresh_token grant)
                scope:
                  type: string
                  description: Requested scopes
                username:
                  type: string
                  description: Resource owner username (for password grant)
                password:
                  type: string
                  description: Resource owner password (for password grant)
      responses:
        '200':
          description: Token response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/TokenResponse'
        '400':
          description: Invalid grant or request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OAuthErrorResponse'
        '401':
          description: Invalid client credentials
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/OAuthErrorResponse'
components:
  parameters:
    RealmPath:
      name: realm
      in: path
      required: true
      description: The realm name (e.g., alpha, bravo)
      schema:
        type: string
        default: alpha
  schemas:
    TokenResponse:
      type: object
      description: OAuth 2.0 token response
      properties:
        access_token:
          type: string
          description: The access token
        token_type:
          type: string
          description: Token type (e.g., Bearer)
        expires_in:
          type: integer
          description: Token lifetime in seconds
        refresh_token:
          type: string
          description: Refresh token (if applicable)
        scope:
          type: string
          description: Granted scopes
        id_token:
          type: string
          description: OpenID Connect ID token (if applicable)
    OAuthErrorResponse:
      type: object
      description: OAuth 2.0 error response
      properties:
        error:
          type: string
          description: Error code
        error_description:
          type: string
          description: Human-readable error description
    ErrorResponse:
      type: object
      description: Standard error response
      properties:
        code:
          type: integer
          description: HTTP status code
        reason:
          type: string
          description: HTTP status reason phrase
        message:
          type: string
          description: Detailed error message
  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