---
title: "Update Custom Field"
method: PUT
path: "/restapi/v1.0/account/{accountId}/custom-fields/{fieldId}"
tags: ["Custom Fields"]
---

# Update Custom Field

`PUT /restapi/v1.0/account/{accountId}/custom-fields/{fieldId}`

Updates custom field by ID specified in path.

## Path parameters

- `accountId` string, required
- `fieldId` string, required

## Request body

- CustomFieldUpdateRequest
  - `displayName` string — Custom field display name

## Response `200`

Successful response

- CustomFieldModel
  - `id` string — Custom field identifier
  - `category` 'User' — Object category to attach custom fields
  - `displayName` string — Custom field display name

---

[API](https://skmtc.net/ringcentral/apis/ringcentral-api.md) · [All operations](https://skmtc.net/ringcentral/apis/ringcentral-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/ringcentral/ringcentral-api/revisions/8d602198ec97/schema)