---
title: microphoneInjectionPermission
framework: avfaudio
role: symbol
role_heading: Instance Property
path: avfaudio/avaudioapplication/microphoneinjectionpermission-swift.property
---

# microphoneInjectionPermission

A value that indicates an app’s permission to add audio to calls.

## Declaration

```swift
var microphoneInjectionPermission: AVAudioApplication.MicrophoneInjectionPermission { get }
```

## See Also

### Requesting microphone injection permission

- [requestMicrophoneInjectionPermission(completionHandler:)](avfaudio/avaudioapplication/requestmicrophoneinjectionpermission(completionhandler:).md)
- [AVAudioApplication.MicrophoneInjectionPermission](avfaudio/avaudioapplication/microphoneinjectionpermission-swift.enum.md)