openapi: 3.1.0
info:
  title: Booking.com Car Rentals Accommodations Conversations API
  description: The Booking.com Car Rentals API is part of the Demand API and provides endpoints specific to the car rental segment of the connected trip experience. Developers can use it to search for available car rentals, retrieve car details, look up depots and suppliers, and access depot review scores. The API enables affiliate partners to integrate Booking.com's car rental inventory into their own platforms, offering users the ability to find and book vehicles as part of their travel planning workflow.
  version: '3.1'
  contact:
    name: Booking.com Developer Support
    url: https://developers.booking.com/demand/docs
  termsOfService: https://www.booking.com/content/terms.html
servers:
- url: https://demandapi.booking.com/3.1
  description: Production Server
security:
- bearerAuth: []
  affiliateId: []
tags:
- name: Conversations
  description: Endpoints to retrieve and manage messaging conversations, list conversations, fetch conversation details, and track updates.
paths:
  /conversations/list:
    post:
      operationId: listConversations
      summary: List conversations
      description: Retrieves a list of messaging conversations, allowing you to browse and manage communication threads between guests and properties.
      tags:
      - Conversations
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ListConversationsRequest'
      responses:
        '200':
          description: Conversations listed successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListConversationsResponse'
        '400':
          description: Bad request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
  /conversations/details:
    post:
      operationId: getConversationDetails
      summary: Get conversation details
      description: Fetches detailed information about a specific conversation, including participants, message count, and status.
      tags:
      - Conversations
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ConversationDetailsRequest'
      responses:
        '200':
          description: Conversation details retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ConversationDetailsResponse'
        '400':
          description: Bad request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
components:
  schemas:
    ConversationDetailsRequest:
      type: object
      required:
      - conversation_id
      properties:
        conversation_id:
          type: string
          description: Unique identifier of the conversation
    Conversation:
      type: object
      description: A messaging conversation between guest and property
      properties:
        conversation_id:
          type: string
          description: Unique conversation identifier
        order_id:
          type: string
          description: Associated order identifier
        accommodation_id:
          type: integer
          description: Associated accommodation identifier
        message_count:
          type: integer
          description: Total number of messages in the conversation
        last_message_at:
          type: string
          format: date-time
          description: Timestamp of the most recent message
        status:
          type: string
          description: Conversation status
    ListConversationsResponse:
      type: object
      properties:
        result:
          type: array
          description: List of conversations
          items:
            $ref: '#/components/schemas/Conversation'
    ErrorResponse:
      type: object
      description: Standard error response
      properties:
        errors:
          type: array
          description: List of errors
          items:
            type: object
            properties:
              code:
                type: string
                description: Error code
              message:
                type: string
                description: Human-readable error message
    ListConversationsRequest:
      type: object
      properties:
        order_id:
          type: string
          description: Filter conversations by order ID
        offset:
          type: integer
          description: Pagination offset
        limit:
          type: integer
          description: Maximum conversations to return
    ConversationDetailsResponse:
      type: object
      properties:
        result:
          $ref: '#/components/schemas/Conversation'
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: Bearer token authentication. Include your API key token in the Authorization header.
    affiliateId:
      type: apiKey
      in: header
      name: X-Affiliate-Id
      description: Your Booking.com Affiliate ID, required with every request.
externalDocs:
  description: Booking.com Car Rentals API Documentation
  url: https://developers.booking.com/demand/docs/open-api/demand-api/cars