openapi: 3.1.0
info:
  title: Booking.com Car Rentals Accommodations Locations 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: Locations
  description: Endpoints for retrieving geographical location data including countries, cities, regions, and airports.
paths:
  /locations/countries:
    post:
      operationId: getCountries
      summary: Get countries
      description: Retrieves geographical location data for countries supported on Booking.com.
      tags:
      - Locations
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                countries:
                  type: array
                  description: List of country codes to filter by
                  items:
                    type: string
      responses:
        '200':
          description: Countries retrieved successfully
          content:
            application/json:
              schema:
                type: object
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
  /locations/cities:
    post:
      operationId: getCities
      summary: Get cities
      description: Retrieves geographical location data for cities, including city identifiers used in accommodation search queries.
      tags:
      - Locations
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                city_ids:
                  type: array
                  description: List of city IDs to retrieve
                  items:
                    type: integer
                country:
                  type: string
                  description: Country code to filter cities
      responses:
        '200':
          description: Cities retrieved successfully
          content:
            application/json:
              schema:
                type: object
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
  /locations/regions:
    post:
      operationId: getRegions
      summary: Get regions
      description: Retrieves geographical location data for regions, including region identifiers used in accommodation search queries.
      tags:
      - Locations
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                region_ids:
                  type: array
                  description: List of region IDs to retrieve
                  items:
                    type: integer
                country:
                  type: string
                  description: Country code to filter regions
      responses:
        '200':
          description: Regions retrieved successfully
          content:
            application/json:
              schema:
                type: object
        '401':
          description: Unauthorized
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ErrorResponse'
components:
  schemas:
    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