---
title: AccessoryFeatureAuthorizationStatus.unknown
framework: Accessory Transport Extension
role: symbol
role_heading: Case
platforms: [iOS 27.3+]
path: accessorytransportextension/accessoryfeatureauthorizationstatus/unknown
---

# AccessoryFeatureAuthorizationStatus.unknown

A value that indicates the system doesn’t have an authorization record for the accessory feature.

## Declaration

```swift
case unknown
```

## Discussion

Discussion Enroll a feature by using AccessoryWorker/requestAuthorization(for:) or AccessoryGPUWorker/requestAuthorization(for:).

## See Also

### Determining the authorization status

- [AccessoryFeatureAuthorizationStatus.unauthorized](accessorytransportextension/accessoryfeatureauthorizationstatus/unauthorized.md)
- [AccessoryFeatureAuthorizationStatus.authorized](accessorytransportextension/accessoryfeatureauthorizationstatus/authorized.md)