# Delete custom field Deletes the matching custom field. > Warning: Deleting a custom field will also delete all of its associated custom field values. Endpoint: DELETE /custom_fields/{custom_field_id} Version: v1 Security: AuthToken ## Header parameters: - `Content-Type` (string, required) Enum: "application/json" ## Path parameters: - `custom_field_id` (integer, required) Unique identifier for the resource instance. Example: 889