---
title: AVAssetResourceLoadingRequestStreamingContentKeyRequestRequiresPersistentKey
framework: avfoundation
role: symbol
role_heading: Global Variable
path: avfoundation/avassetresourceloadingrequeststreamingcontentkeyrequestrequirespersistentkey
---

# AVAssetResourceLoadingRequestStreamingContentKeyRequestRequiresPersistentKey

Specifies whether the content key request requires a persistable key to be returned from the key vendor.

## Declaration

```swift
let AVAssetResourceLoadingRequestStreamingContentKeyRequestRequiresPersistentKey: String
```

## See Also

### Accessing the request data

- [request](avfoundation/avassetresourceloadingrequest/request.md)
- [requestor](avfoundation/avassetresourceloadingrequest/requestor.md)
- [contentInformationRequest](avfoundation/avassetresourceloadingrequest/contentinformationrequest.md)
- [dataRequest](avfoundation/avassetresourceloadingrequest/datarequest.md)
- [redirect](avfoundation/avassetresourceloadingrequest/redirect.md)
- [streamingContentKeyRequestData(forApp:contentIdentifier:options:)](avfoundation/avassetresourceloadingrequest/streamingcontentkeyrequestdata(forapp:contentidentifier:options:).md)
- [persistentContentKey(fromKeyVendorResponse:options:)](avfoundation/avassetresourceloadingrequest/persistentcontentkey(fromkeyvendorresponse:options:).md)