---
title: "Changes to Book"
method: POST
path: "/book"
---

# Changes to Book

`POST /book`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-11-03** `263fcc84081d`: 2 breaking, 7 warning, 1 info

## Changes

- **2026-11-03** `263fcc84081d`: 2 breaking, 7 warning, 1 info
  - the request's body type changed from `object` to no type
  - added `subschema #7: NOT_ENOUGH_BALANCE` to the response body `oneOf` list for the response status `400`
  - removed the request property `contact_data`
  - removed the request property `external_booking_reference`
  - removed the request property `loyalty_data`
  - removed the request property `modality`
  - removed the request property `payment`
  - removed the request property `prebook_id`
  - removed the request property `travelers`
  - added `subschema #1: ONE_CARD, subschema #2: CURRENT_ACCOUNT` to the request body `oneOf` list

---

[Operation](https://skmtc.dev/despegar/apis/decolar-booking-api/docs/book/post.md) - [API](https://skmtc.dev/despegar/apis/decolar-booking-api.md) - [Page](https://skmtc.dev/despegar/apis/decolar-booking-api/changes/book/post)