openapi: 3.1.0
info:
  title: Booking.com Car Rentals Accommodations Suppliers 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: Suppliers
  description: Endpoints for retrieving information about car rental suppliers and their offerings.
paths:
  /cars/suppliers:
    post:
      operationId: getCarSuppliers
      summary: Get car rental suppliers
      description: Retrieves information about car rental suppliers available through Booking.com, including supplier names, logos, and service details.
      tags:
      - Suppliers
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/CarSuppliersRequest'
      responses:
        '200':
          description: Supplier information retrieved successfully
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/CarSuppliersResponse'
        '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:
    CarSuppliersRequest:
      type: object
      properties:
        supplier_ids:
          type: array
          description: Specific supplier IDs to retrieve
          items:
            type: string
    Supplier:
      type: object
      description: Car rental supplier
      properties:
        supplier_id:
          type: string
          description: Unique supplier identifier
        name:
          type: string
          description: Supplier name
        logo_url:
          type: string
          format: uri
          description: Supplier logo URL
    CarSuppliersResponse:
      type: object
      properties:
        result:
          type: array
          description: List of car rental suppliers
          items:
            $ref: '#/components/schemas/Supplier'
    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
  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