---
title: "Update custom field"
method: PUT
path: "/{companyDomain}/customfields/{customFieldId}"
---

# Update custom field

`PUT /{companyDomain}/customfields/{customFieldId}`

Update an existing custom field

## Path parameters

- `companyDomain` string, required
- `customFieldId` string, required

## Request body

- object
  - `label` string — Title of the custom field
  - `description` string — Description of the custom field
  - `options` string — A comma separated list of option titles for DropdownField type
  - `compulsory` boolean — Is the custom field compulsory; true or false

## Response `200`

200

---

[API](https://skmtc.net/billsby/apis/billsby-api.md) · [All operations](https://skmtc.net/billsby/apis/billsby-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/billsby/billsby-api/versions/adcb2fd4c52f/schema)