---
title: "renewExpiringResponseData(for:)"
framework: avfoundation
role: symbol
role_heading: Instance Method
path: "avfoundation/avcontentkeysession/renewexpiringresponsedata(for:)"
---

# renewExpiringResponseData(for:)

Tells the delegate that previously provided response data for a content key request is about to expire.

## Declaration

```swift
func renewExpiringResponseData(for contentKeyRequest: AVContentKeyRequest)
```

## Parameters

- `contentKeyRequest`: The content key request that’s about to expire.

## See Also

### Managing expiration

- [expire()](avfoundation/avcontentkeysession/expire().md)
- [makeSecureTokenForExpirationDate(ofPersistableContentKey:completionHandler:)](avfoundation/avcontentkeysession/makesecuretokenforexpirationdate(ofpersistablecontentkey:completionhandler:).md)
- [contentProtectionSessionIdentifier](avfoundation/avcontentkeysession/contentprotectionsessionidentifier.md)