--- title: "Collection.RemoveSource" slug: "collectionremovesource" updated: 2024-05-14T14:23:02Z published: 2024-05-14T14:23:02Z canonical: "help.mozenda.com/collectionremovesource" --- > ## 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.RemoveSource ### Description Remove a source collection from a combined collection. ### 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 | | --- | --- | --- | --- | | `CombinedCollectionID` | True | numeric | The CollectionID (unique id for the collection) of the combined collection. | | `CollectionID` | True | numeric | The CollectionID of the collection you are removing from the combined collection. | | `Rebuild` | False | boolean | *Yes*, *No*, *True*, *False* - *Yes/True* to rebuild a collection after collection removal. Default is *No*. | ### Responses | Name | Type | Description | | --- | --- | --- | | `Result` | string | `Success` if the operation was successful. | | `RebuildJobID` | numeric | `JobId` for the job created to rebuild the agent. |