---
title: "Delete reservation's Custom Field"
method: DELETE
path: "/reservations-v3/{reservationId}/custom-fields/{fieldId}"
tags: ["Reservations Open Api [Beta]"]
---

# Delete reservation's Custom Field

`DELETE /reservations-v3/{reservationId}/custom-fields/{fieldId}`

Delete an existing custom field from a reservation.

## Path parameters

- `reservationId` string, required
- `fieldId` string, required

## Response `200`

Reservation Custom Field Deleted

- object
  - `reservationId` string, required — The Guesty reservation ID
  - `customFields` object[], required
    - `_id` string, required
    - `fieldId` string, required
    - `value` object, required

## Other responses

- `404` — Reservation or custom field not found
- `422` — Validation error - failed deleting custom field.

---

[API](https://skmtc.net/guesty/apis/guesty-open-api.md) · [All operations](https://skmtc.net/guesty/apis/guesty-open-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/guesty/guesty-open-api/versions/7c62644070f2/schema)