---
title: "Update a custom field option"
method: PATCH
path: "/custom_field_definitions/{definition_id}/options/{option_id}"
tags: ["Custom Field Options"]
---

# Update a custom field option

`PATCH /custom_field_definitions/{definition_id}/options/{option_id}`

## Request body

- object
  - `data` object
    - `type` 'custom_field_option', required
    - `attributes` object, required
      - `label` string
      - `position` integer, nullable

## Response `200`

OK

- object
  - `data` CustomFieldOption
    - `id` string, uuid, required
    - `type` 'custom_field_option', required
    - `attributes` object
      - `label` string, required
      - `value` string, required
      - `position` integer, nullable
  - `links` LinkSelf
    - `self` string, uri

## Changes

- **2026-02-26** `c5b7c05cda4c` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/terminal49/apis/terminal49-api-reference/changes/custom_field_definitions/:definition_id/options/:option_id/patch.md)

---

[API](https://skmtc.dev/terminal49/apis/terminal49-api-reference.md) · [All operations](https://skmtc.dev/terminal49/apis/terminal49-api-reference/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/terminal49/terminal49-api-reference/revisions/998a27e39c03/schema)