# App content: Get file extension allowlist

Warning note**EXPERIMENTAL.**   
  
This API is under development. Do not rely on it. It may change or be removed in future versions.

## Method

GET

## Path

/qrs/app/content/{appId}/fileextensionwhitelist

## Description

Retrieve the file extension allowlist for a specific app. The allowlist contains the extensions of files that are permitted to be uploaded to the app content library.

## Body

-

## Return value

```
{
   "id": "cf7f0c94-5215-4b49-a963-5313e4de9a43",
   "createdDate": "2017-04-28T13:09:29.818Z",
   "modifiedDate": "2017-04-28T13:09:29.818Z",
   "modifiedByUserName": "INTERNAL\\sa_repository",
   "libraryType": 1,
   "isDefault": false,
   "modifiedByCustomer": false,
   "fileExtensions": [
   {
      "id": "63b14210-9e9c-41fe-96d6-7af43106acdd",
      "name": "kml",
      "privileges": null
   },
   {
      "id": "68c804fd-836a-4050-aa7d-87ec0c3e9401",
      "name": "xls",
      "privileges": null
   },
   {
      "id": "fe675175-6f4f-44dc-aaa5-d3101e538ce2",
      "name": "xlw",
      "privileges": null
   },
   {
      "id": "719ba742-58da-4d68-bee7-0f6bf4da19c3",
      "name": "xlsm",
      "privileges": null
   },
   ...
   ],
   "privileges": null,
   "impactSecurityAccess": false,
   "schemaPath": "FileExtensionWhiteList"
}
		
```

## Optional parameters

-