# Update Project Custom Fields **PUT /api/v1.0/projects/{project_id}/fields/{field_id}** This endpoint update the custom fields details for the project. ## Servers - https://openapi.niftypm.com: https://openapi.niftypm.com () ## Parameters ### Path parameters - **project_id** (string) Enter project id - **field_id** (string) Enter field id ## Responses ### 200 Success Response ### 204 The record doesn't exist. ### 401 The client request has not been completed because it lacks valid authentication credentials for the requested resource. ### 403 The client does not have access rights to the content. ### 405 The request method is known by the server but is not supported by the target resource. [Powered by Bump.sh](https://bump.sh)