# Updating an existing Custom Field Set

To update a custom field, the current user must be the Account Administrator.

NOTE: subject_type cannot be changed.


This endpoint returns structured Custom Field Set objects.
As with all Kantata OX API endpoints, the returned data will be referenced in sorted order in the results array
and will be indexed by ID in the custom_field_sets top-level JSON key.
Please see our Response Format section for more information.

Endpoint: PUT /custom_field_sets/{id}
Version: 1.0.0

## Path parameters:

  - `id` (integer, required)
    The ID of the Model.

## Query parameters:

  - `include` (string)
    Any of the below associations can be included in your request by providing the include param, e.g. include=association1,association2.
- custom_fields (CustomField) - The custom fields that belonging to the custom field set.
- external_references (ExternalReference) - Includes references to external integrations for this object.

## Request fields (application/json):

  - `custom_field_set` (object)

  - `custom_field_set.name` (string)
    The name of the custom field set.

  - `custom_field_set.subject_type` (string)
    Subject type cannot be changed.

## Response 200 fields (application/json):

  - `count` (integer)

  - `meta` (object)

  - `meta.count` (integer)

  - `meta.page_count` (integer)

  - `meta.page_number` (integer)

  - `meta.page_size` (integer)

  - `results` (array)

  - `results.key` (string)

  - `results.id` (string)

  - `custom_field_sets` (object)

  - `external_references` (object)

  - `custom_fields` (object)

## Response 400 fields (application/json):

  - `errors` (array)

  - `errors.type` (string)

  - `errors.message` (string)