openapi: 3.1.0
info:
  title: MySQL REST Service (MRS) Runtime Authentication API
  description: 'The MySQL REST Service exposes a runtime HTTP API for authenticating

    against MRS-managed services and OAuth2 vendors. This specification

    documents the fixed authentication endpoints. Dynamic data endpoints

    are generated at runtime per database schema and object, and are not

    enumerated here.

    '
  version: '1.0'
servers:
- url: https://localhost:8443/{serviceName}
  description: Default MySQL Router REST endpoint
  variables:
    serviceName:
      default: myService
      description: Configured MRS REST service path.
security: []
tags:
- name: Authentication
  description: MRS authentication endpoints (SCRAM and OAuth2).
paths:
  /authentication/login:
    post:
      tags:
      - Authentication
      summary: Authenticate against an MRS REST service (SCRAM)
      description: 'SCRAM-based authentication against MRS REST Service accounts.

        Credentials and challenge data are exchanged via JSON request body.

        '
      operationId: mrsLogin
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                username:
                  type: string
                authApp:
                  type: string
                nonce:
                  type: string
                clientFirst:
                  type: string
      responses:
        '200':
          description: Authentication challenge or session established.
          content:
            application/json:
              schema:
                type: object
        '401':
          description: Authentication failed.
    get:
      tags:
      - Authentication
      summary: OAuth2 authentication redirect
      description: 'Initiates an OAuth2 vendor authentication flow (e.g. Facebook,

        Google, OCI). Returns a bearer token or sets a session cookie

        depending on `sessionType`.

        '
      operationId: oauthLogin
      parameters:
      - in: query
        name: authApp
        required: true
        schema:
          type: string
        description: Name of the configured OAuth2 authentication app.
      - in: query
        name: sessionType
        required: true
        schema:
          type: string
          enum:
          - bearer
          - cookie
      responses:
        '302':
          description: Redirect to the OAuth2 vendor.
        '200':
          description: Authentication completed.
  /authentication/logout:
    post:
      tags:
      - Authentication
      summary: Terminate the current MRS session
      operationId: mrsLogout
      responses:
        '204':
          description: Session terminated.
  /authentication/status:
    get:
      tags:
      - Authentication
      summary: Inspect current authentication session status
      operationId: mrsAuthStatus
      responses:
        '200':
          description: Session status payload.
          content:
            application/json:
              schema:
                type: object
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: Bearer token obtained from an MRS authentication flow.
    cookieAuth:
      type: apiKey
      in: cookie
      name: session_id
      description: Session cookie obtained from an MRS authentication flow.