---
agentTools:
  projectIndex: https://open-api-docs.guesty.com/llms.txt
---

# 2026-03-12

### Added

* Add `reservation.created.v2` and `reservation.updated.v2` enum values to the `events` request and response properties for the `GET`, `POST`, and `PUT` methods on the `/webhooks` and `/webhooks/{id}` endpoints.

### Changed

* Deprecate the `PUT /reservations/{id}/custom-fields`, `GET /reservations/{id}/custom-fields/{field_id}`, and `DELETE /reservations/{reservation_id}/custom-fields/{field_id}` endpoints. See [Custom Reservation Fields Migration](https://open-api-docs.guesty.com/docs/custom-reservation-fields-migration).