Version 3.2
/
Car rentals

Booking.com Demand API (3.2)

v3.2

Demand API version 3.2 introduces several improvements and breaking changes from version 3.1, including updates to accommodation booking flows, inclusion of Attractions in orders/details for post-booking reporting and other structural enhancements.

  • The API follows REST principles and returns data in JSON format.
  • You can access endpoints via HTTPS POST requests.

Authentication: Use your Affiliate ID and token credentials to use these endpoints.

Try it out!

Download OpenAPI description
demand-api.json
demand-api.yaml
Languages
Servers
Production environment – use for live integrations.
https://demandapi.booking.com/3.2/
Sandbox environment – use for testing and validation.
https://demandapi-sandbox.booking.com/3.2/

Accommodation

v3.2

This collection includes endpoints related to stays within the connected trip experience.

Use these endpoints to:

  • Search for hotels, apartments, and other accommodation types.
  • Check real-time availability and pricing.
  • Retrieve property details and guest reviews.
Operations

Car rentals

v3.2

This collection includes endpoints related to car rental services within the connected trip experience.

Use these endpoints to:

  • Search and retrieve car details.
  • Retrieve car specifications, depot locations, and supplier information.
Operations

Car constants

Request

This endpoint returns a list of relevant car constants names in the specified languages. For example, calling with the parameters {"languages":"en-us","fr"} will return the list in English (US) and French. To retrieve the full list, make the request with an empty body.

Headers
X-Affiliate-Idintegerrequired

Include here your Affiliate identifier number

Bodyapplication/json
constantsArray of strings

A list of car rental constant types to filter the results by. This allows you to narrow down the result based on particular criteria, such as fuel_policy, payment_timings etc.

Items Enum"depot_services""extras""fuel_policies""fuel_types""general""payment_timings""transmission"
languagesArray of strings
Default ["en-gb"]
Example: ["en-us"]
curl -i -X POST \
  https://demandapi.booking.com/3.2/cars/constants \
  -H 'Authorization: Bearer <YOUR_string_HERE>' \
  -H 'Content-Type: application/json' \
  -H 'X-Affiliate-Id: 0' \
  -d '{
    "languages": [
      "de",
      "en-gb"
    ]
  }'

Responses

Successful response.

Bodyapplication/json
request_idstring

Uniquely identifies the request. Please provide this identifier when contacting support.

dataobject(ConstantsDataOutput)
Response
application/json
{
  "request_id": "01jpvx9va93ghgwxq7zypagvdr",
  "data": {
    "depot_services": [ … ],
    "extras": [ … ],
    "fuel_policies": [ … ],
    "fuel_types": [ … ],
    "general": [ … ],
    "payment_timings": [ … ],
    "transmission": [ … ]
  }
}

Depots

Request

Use this endpoint to retrieve the list of all available car rental depots.

Headers
X-Affiliate-Idintegerrequired

Include here your Affiliate identifier number

Bodyapplication/json
last_modifiedstring(date-time)

The last modified date-time, only returns depots newer than this timestamp.

Example: "2025-11-01T11:05:00+00:00"
maximum_resultsintegermultiple of 10[ 10 .. 100 ]

The maximum number of results to return.

Default 100
languagesArray of strings
Default ["en-gb"]
Example: ["en-us"]
pagestring

Pagination token used to retrieve the next page of results. Obtained from next_page.

curl -i -X POST \
  https://demandapi.booking.com/3.2/cars/depots \
  -H 'Authorization: Bearer <YOUR_string_HERE>' \
  -H 'Content-Type: application/json' \
  -H 'X-Affiliate-Id: 0' \
  -d '{
    "last_modified": "2025-11-01T11:05:00+00:00",
    "maximum_results": 100,
    "languages": [
      "en-gb",
      "nl"
    ]
  }'

Responses

Successful response.

Bodyapplication/json
request_idstring

Uniquely identifies the request. Please provide this identifier when contacting support.

dataArray of objects
metadataobject

Metadata about the request.

Response
application/json
{
  "request_id": "01fr9ez700exycb98w90w5r9sh",
  "data": [
    { … }
  ],
  "metadata": {
    "next_page": null
  }
}

Depot scores

Request

Use this endpoint to return the score breakdown for the specified depots together with the overall number of reviews and score.

Headers
X-Affiliate-Idintegerrequired

Include here your Affiliate identifier number

Bodyapplication/json
maximum_resultsintegermultiple of 10[ 10 .. 100 ]

The maximum number of results to return.

Default 100
pagestring

Pagination token used to retrieve the next page of results. Obtained from next_page.

curl -i -X POST \
  https://demandapi.booking.com/3.2/cars/depots/reviews/scores \
  -H 'Authorization: Bearer <YOUR_string_HERE>' \
  -H 'Content-Type: application/json' \
  -H 'X-Affiliate-Id: 0' \
  -d '{
    "maximum_results": 10
  }'

Responses

Successful response.

Bodyapplication/json
request_idstring

Uniquely identifies the request. Please provide this identifier when contacting support.

dataArray of objects
metadataobject

Metadata about the request.

Response
application/json
{
  "request_id": "01fr9ez700exycb98w90w5r9sh",
  "data": [
    { … }
  ],
  "metadata": {
    "next_page": null
  }
}

Locations

v3.2

This collection provides standardised location identifiers for geographical entities such as airports, countries, cities, and regions.

Use the returned identifiers when constructing requests across all travel services API collections, including both accommodation and car rental endpoints.

Operations

Payments

v3.2

Provides generic payment-related identifiers, including supported currency codes, payment cards, and relevant metadata for booking flows.

  • Use the returned identifiers when constructing requests across all travel services API collections, including both accommodation and car rental endpoints.
Operations

Languages

v3.2

Use this endpoint to retrieve a list of supported IETF language tag codes.

  • You can use these codes when constructing requests across all travel services API collections, including both accommodation and car rental endpoints.
Operations

Orders

v3.2

This API collection enables management of booking orders within the Demand API.
Use these endpoints to:

  • Preview and create new orders.
  • Check order details.
  • Cancel or modify existing orders. This collection is required to integrate booking and order management functionality.
Operations