---
title: "provider(_:didDeactivate:)"
framework: callkit
role: symbol
role_heading: Instance Method
path: "callkit/cxproviderdelegate/provider(_:diddeactivate:)"
---

# provider(_:didDeactivate:)

Called when the provider’s audio session is deactivated.

## Declaration

```swift
optional func provider(_ provider: CXProvider, didDeactivate audioSession: AVAudioSession)
```

## Parameters

- `provider`: The telephony provider.
- `audioSession`: The audio session that was deactivated.

## See Also

### Handling Changes to Audio Session Activation State

- [provider(_:didActivate:)](callkit/cxproviderdelegate/provider(_:didactivate:).md)