--- title: "Collection.GetCustomFields" slug: "collectiongetcustomfields" updated: 2024-05-14T14:23:06Z published: 2024-05-14T14:23:06Z canonical: "help.mozenda.com/collectiongetcustomfields" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.mozenda.com/llms.txt > Use this file to discover all available pages before exploring further. # Collection.GetCustomFields ### Description Returns a list of collection custom fields for an account. ### URL parameters URL parameter ordering The **URL parameters** below are listed in the order they should be entered in the API **URL**. | Name | Required | Type | Description | | --- | --- | --- | --- | | `CollectionID` | True | string | Provides the custom fields set to a specific collection. | | `Include` | False | string | Can be set to ALL or Unique. It defaults to All. | ### Responses | Name | Type | Description | | --- | --- | --- | | `Result` | string | `Success` if the operation was successful. | | `Field` | Field | Represents a custome field of the collection whose CollectionID was passed in. |