openapi: 3.2.0
info:
  title: Piknik.Spot OAuth API
  description: Piknik.Spot API with OAuth2 authentication, Model Context Protocol (MCP) support, and Agent-to-Agent (A2A) capabilities for AI-powered local food system interactions.
  version: 1.0.0
  contact:
    name: Piknik.Spot API Support
    url: https://piknik.spot
    email: info@piknik.spot
  license:
    name: Proprietary
    url: https://piknik.spot/terms
servers:
- url: https://piknik.spot/api
  description: Production Server
- url: http://localhost:3000/api
  description: Development Server
tags:
- name: OAuth
paths:
  /oauth/authorize:
    get:
      summary: GET /oauth/authorize
      description: Endpoint for /oauth/authorize
      tags:
      - OAuth
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: object
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
      - bearerAuth: []
      - cookieAuth: []
      parameters:
      - name: redirect_uri
        in: query
        schema:
          type: string
        description: redirect_uri parameter
      - name: response_type
        in: query
        schema:
          type: string
        description: response_type parameter
      - name: approved
        in: query
        schema:
          type: string
        description: approved parameter
      operationId: getOauthAuthorize
      x-operation-id-source: derived
  /oauth/clients/{id}/reset-secret:
    post:
      summary: POST /oauth/clients/{id}/reset-secret
      description: Endpoint for /oauth/clients/{id}/reset-secret
      tags:
      - OAuth
      responses:
        '201':
          description: Created successfully
          content:
            application/json:
              schema:
                type: object
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
      - bearerAuth: []
      - cookieAuth: []
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
        description: id identifier
      operationId: postOauthClientsByIdResetSecret
      x-operation-id-source: derived
  /oauth/clients/{id}:
    patch:
      summary: PATCH /oauth/clients/{id}
      description: Endpoint for /oauth/clients/{id}
      tags:
      - OAuth
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: object
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
      - bearerAuth: []
      - cookieAuth: []
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
        description: id identifier
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
      operationId: patchOauthClientsById
      x-operation-id-source: derived
    put:
      summary: PUT /oauth/clients/{id}
      description: Endpoint for /oauth/clients/{id}
      tags:
      - OAuth
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: object
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
      - bearerAuth: []
      - cookieAuth: []
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
        description: id identifier
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
      operationId: putOauthClientsById
      x-operation-id-source: derived
    delete:
      summary: DELETE /oauth/clients/{id}
      description: Endpoint for /oauth/clients/{id}
      tags:
      - OAuth
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: object
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
      - bearerAuth: []
      - cookieAuth: []
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
        description: id identifier
      operationId: deleteOauthClientsById
      x-operation-id-source: derived
  /oauth/clients/info:
    get:
      summary: GET /oauth/clients/info
      description: Endpoint for /oauth/clients/info
      tags:
      - OAuth
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: object
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security: []
      parameters:
      - name: client_id
        in: query
        schema:
          type: string
        description: client_id parameter
      operationId: getOauthClientsInfo
      x-operation-id-source: derived
  /oauth/clients:
    post:
      summary: POST /oauth/clients
      description: Endpoint for /oauth/clients
      tags:
      - OAuth
      responses:
        '201':
          description: Created successfully
          content:
            application/json:
              schema:
                type: object
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
      - bearerAuth: []
      - cookieAuth: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
      operationId: postOauthClients
      x-operation-id-source: derived
    get:
      summary: GET /oauth/clients
      description: Endpoint for /oauth/clients
      tags:
      - OAuth
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: object
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security:
      - bearerAuth: []
      - cookieAuth: []
      operationId: getOauthClients
      x-operation-id-source: derived
  /oauth/register:
    post:
      summary: Dynamic Client Registration (DCR) endpoint per RFC 7591
      tags:
      - OAuth
      responses:
        '201':
          description: Created successfully
          content:
            application/json:
              schema:
                type: object
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security: []
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
      operationId: postOauthRegister
      x-operation-id-source: derived
  /oauth/revoke:
    post:
      summary: POST /oauth/revoke
      description: Endpoint for /oauth/revoke
      tags:
      - OAuth
      responses:
        '201':
          description: Created successfully
          content:
            application/json:
              schema:
                type: object
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security: []
      operationId: postOauthRevoke
      x-operation-id-source: derived
  /oauth/token:
    post:
      summary: POST /oauth/token
      description: Endpoint for /oauth/token
      tags:
      - OAuth
      responses:
        '201':
          description: Created successfully
          content:
            application/json:
              schema:
                type: object
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security: []
      operationId: postOauthToken
      x-operation-id-source: derived
  /oauth/userinfo:
    get:
      summary: GET /oauth/userinfo
      description: Endpoint for /oauth/userinfo
      tags:
      - OAuth
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: object
        '400':
          description: Bad Request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      security: []
      operationId: getOauthUserinfo
      x-operation-id-source: derived
components:
  schemas:
    Error:
      type: object
      properties:
        error:
          type: string
          description: Error message
        error_description:
          type: string
          description: Detailed error description
  securitySchemes:
    cookieAuth:
      type: apiKey
      in: cookie
      name: next-auth.session-token
      description: Session-based authentication for web browsers
    oauth2:
      type: oauth2
      description: OAuth 2.0 authentication for external applications and AI agents
      flows:
        authorizationCode:
          authorizationUrl: https://piknik.spot/api/oauth/authorize
          tokenUrl: https://piknik.spot/api/oauth/token
          refreshUrl: https://piknik.spot/api/oauth/token
          scopes:
            marketplace:write: Create and manage marketplace listings
            events:write: Create and manage community events
            read:profile: Read user profile information
            write:profile: Update user profile information
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: 'OAuth2 access token (JWT). Include in Authorization header as: Bearer {token}'