# Orders

Use these endpoints to preview, create, retrieve, cancel, and manage orders for supported travel services.

 - [POST /orders/preview](https://developers.booking.com/demand/docs/open-api/3.3/demand-api/orders/orders/preview.md): Use this endpoint to validate an order before checkout and calculate the final price, including a detailed price breakdown, payment schedule, and cancellation policies for accommodation and car rental
 - [POST /orders/create](https://developers.booking.com/demand/docs/open-api/3.3/demand-api/orders/orders/create.md): Use this endpoint to create and confirm an order using a valid order token and payment information when required by the selected offer. Car orders are not available in sandbox environment; use the pro
 - [POST /orders/details](https://developers.booking.com/demand/docs/open-api/3.3/demand-api/orders/orders/details.md): Use this endpoint to retrieve detailed information about existing orders across supported travel services. Use it to synchronise internal systems, monitor booking updates, payment information for invo
 - [POST /orders/details/accommodations](https://developers.booking.com/demand/docs/open-api/3.3/demand-api/orders/orders/details/accommodations.md): Use this endpoint to retrieve detailed information for one or more accommodation orders.You can request order details either by **reservation** or **order** ID depending on your integration. - The res
 - [POST /orders/details/cars](https://developers.booking.com/demand/docs/open-api/3.3/demand-api/orders/orders/details/cars.md): Returns enriched, up-to-date car order details for a specific reservation, including vehicle, supplier, pricing, insurance, policy, and driver information. Use this endpoint after creating or cancelli
 - [POST /orders/details/cars/faq](https://developers.booking.com/demand/docs/open-api/3.3/demand-api/orders/cars/faqs.md): Returns a list of frequently asked questions (FAQs) and their answers related to car rentals. You can request one or more preferred languages using the languages parameter. If content is not available
 - [POST /orders/details/cars/terms-and-conditions](https://developers.booking.com/demand/docs/open-api/3.3/demand-api/orders/cars-terms-and-conditions.md): Retrieve the structured terms and conditions for one or more car rental reservations. The response contains hierarchical legal content organised into chapters, sections, clauses, sub-clauses, and clau
 - [POST /orders/details/flights](https://developers.booking.com/demand/docs/open-api/3.3/demand-api/orders/orders/details/flights.md): Use this endpoint to retrieve detailed information for one or more flight orders. - You can request flight order details either by **order ID** or by **reservation ID**. - The response includes struct
 - [POST /orders/modify](https://developers.booking.com/demand/docs/open-api/3.3/demand-api/orders/orders/modify.md): Use this endpoint to modify an existing order, including payment card details, check-in and check-out dates, and room configurations for accommodations (guest allocation, guest names and smoking prefe
 - [POST /orders/modify/preview](https://developers.booking.com/demand/docs/open-api/3.3/demand-api/orders/orders/modify/preview.md): Check whether a requested accommodation date or room allocation change can be applied. For date changes, the response also includes the current and proposed prices. Use this endpoint to: - Check whet
 - [POST /orders/cancel](https://developers.booking.com/demand/docs/open-api/3.3/demand-api/orders/orders/cancel.md): Use this endpoint to cancel a travel service within an existing order. Provide the details of the reservation or insurance policy you want to cancel. - **Note:** Only one travel service can be cancell