Stay up to date with the latest enhancements to the Demand API.

This release focuses on expanding accommodation inventory capabilities and improving the car booking experience with enhancements across the Accommodation, Cars, and Orders API collections.

| Beta | v3.2 | New field | inventory.third_party_supplier_id |

The /accommodations/availability response now includes inventory.third_party_supplier_id, allowing you to identify the third-party supplier for accommodation inventory.

Use this value with /accommodations/third-party-suppliers to retrieve supplier details.

Available in:

• /accommodations/availability (v3.2 and Beta)

Example:

{
  "inventory": {
    "third_party": true,
    "type": "sell",
    "third_party_supplier_id": 123
  }
}

| Beta | v3.2 | New endpoint | /accommodations/third-party-suppliers |

Added the /accommodations/third-party-suppliers endpoint for retrieving supplier details associated with third-party accommodation inventory.

Use the returned id to match the inventory.third_party_supplier_id value from /accommodations/availability.

Available in:

• /accommodations/third-party-suppliers

Example:

{
  "request_id": "01fr9ez700exycb98w90w5r9sh",
  "data": [
    {
      "id": 101,
      "name": "Example Supplier",
      "company_address": "123 Example Street, 1000 Amsterdam, Netherlands"
    }
  ]
}

| Beta | v3.2 | Enhancement | filters.fuel_types, filters.price, and filters.rating.minimum_review_score |

Added new optional filters to /cars/search to help narrow search results:

• fuel_types filters vehicles by one or more fuel types.
• price filters vehicles within a minimum and/or maximum total rental price.
• rating.minimum_review_score filters vehicles by the minimum review score of the pickup depot.

Available in:

• /cars/search

Example:

{
  "filters": {
    "fuel_types": [
      "electric",
      "plug_in_hybrid"
    ],
    "price": {
      "minimum": 100,
      "maximum": 300
    },
    "rating": {
      "minimum_review_score": 8
    }
  }
}

| Beta | v3.2 | New value | filters.​car_categories |

Added three new SUV categories to help you refine car searches and classify vehicle types more precisely:

• compact_suv
• midsize_suv
• large_suv

These values are supported when filtering search results using filters.​car_categories in /cars/search and are also returned by /cars/constants.

Available in:

• /cars/search
• /cars/constants

Example:

{
  "filters": {
    "car_categories": [
      "compact_suv",
      "midsize_suv"
    ]
  }
}

| Beta | v3.2 | New value | sort.by = "recommended" |

A new recommended value has been added to the sort.by field for /cars/search.

Use this value to explicitly return results using Booking.com's recommended ranking.

Available in:

• /cars/search

Example:

{
  "sort": {
    "by": "recommended"
  }
}

| Beta | Behaviour change | Updated required fields for driver and booker information |

We've updated the required contact information for car booking requests.

Available in:

• /orders/create

| v3.2 | Beta | Enhancement | loyalty_reward |

The loyalty_reward object is now returned for eligible car rental orders through /orders/details, providing a consistent response across accommodation and car bookings for reporting enhancements.

Available in:

• /orders/details

| Beta | New field | insurance.documents |

The /orders/details/cars/live endpoint now includes insurance.documents object for purchased insurance products.

Each document includes a retrieval status and, when available, a download url.

Supported document types are:

• policy_document – The full insurance policy, including terms, conditions, exclusions, and cancellation rules.
• ipid – The Insurance Product Information Document (IPID), providing a summary of key coverage information.
• certificate – The Certificate of Insurance (COI), providing proof that cover is in place.

v3.2 API reference

Check the 3.2 version specifications and give them a try in the console to return the new fields.

Check now

Beta API reference

Check the Beta API collections. You need specific credentials to test them out - Contact your Booking Account Manager if interested.

Check now