---
title: INStartCallCallCapabilityUnsupportedReason
framework: intents
role: symbol
role_heading: Enumeration
path: intents/instartcallcallcapabilityunsupportedreason
---

# INStartCallCallCapabilityUnsupportedReason

Constants indicating the reason the app can’t support starting the call.

## Declaration

```swift
enum INStartCallCallCapabilityUnsupportedReason
```

## Topics

### Constants

- [INStartCallCallCapabilityUnsupportedReason.videoCallUnsupported](intents/instartcallcallcapabilityunsupportedreason/videocallunsupported.md)
- [INStartCallCallCapabilityUnsupportedReason.microphoneNotAccessible](intents/instartcallcallcapabilityunsupportedreason/microphonenotaccessible.md)
- [INStartCallCallCapabilityUnsupportedReason.cameraNotAccessible](intents/instartcallcallcapabilityunsupportedreason/cameranotaccessible.md)

### Initializers

- [init(rawValue:)](intents/instartcallcallcapabilityunsupportedreason/init(rawvalue:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Creating a Resolution Result Object

- [init(callCapabilityResolutionResult:)](intents/instartcallcallcapabilityresolutionresult/init(callcapabilityresolutionresult:).md)
- [unsupported(forReason:)](intents/instartcallcallcapabilityresolutionresult/unsupported(forreason:).md)