--- title: "Collection.DeleteField - Web Scraping API - Mozenda" slug: "collectiondeletefield" description: "Use Collection.DeleteField to delete a field from an existing data collection. " updated: 2024-05-14T14:22:22Z published: 2024-05-14T14:22:22Z canonical: "help.mozenda.com/collectiondeletefield" --- > ## 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.DeleteField ### Description Deletes a **field** from the **collection**. This operation will not work on system collections or on Agent collections. ### 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 | numeric | Unique identifier of the **collection**. | | `Field` | True | string | The name of the **field** being deleted. | ### Responses | Name | Type | Description | | --- | --- | --- | | `Result` | string | `Success` if the operation was successful. | ### Sample request ``` curl -X GET 'https://api.mozenda.com/rest?WebServiceKey=XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX&Service=Mozenda10&Operation=Collection.DeleteField&CollectionID=1001&Field=ExampleFieldName' ``` ### Sample responses #### XML ``` Success ``` #### JSON (add `&ResponseFormat=JSON`) ``` { "JsonResult": { "Command": "Collection.DeleteField", "AutoLoggedIn": false, "WebConsoleKey": "", "Result": "Success", "ErrorCode": "", "ErrorDescription": "", "ErrorList": [], "ExecutionTime": { "Ticks": 0, "Days": 0, "Hours": 0, "Milliseconds": 0, "Minutes": 0, "Seconds": 0, "TotalDays": 0, "TotalHours": 0, "TotalMilliseconds": 0, "TotalMinutes": 0, "TotalSeconds": 0 } } } ```