---
title: unknown
framework: authenticationservices
role: symbol
role_heading: Type Property
path: authenticationservices/asauthorizationerror-swift.struct/unknown
---

# unknown

The authorization attempt failed for an unknown reason.

## Declaration

```swift
static var unknown: ASAuthorizationError.Code { get }
```

## See Also

### Error Codes

- [canceled](authenticationservices/asauthorizationerror-swift.struct/canceled.md)
- [failed](authenticationservices/asauthorizationerror-swift.struct/failed.md)
- [invalidResponse](authenticationservices/asauthorizationerror-swift.struct/invalidresponse.md)
- [notHandled](authenticationservices/asauthorizationerror-swift.struct/nothandled.md)
- [credentialExport](authenticationservices/asauthorizationerror-swift.struct/credentialexport.md)
- [credentialImport](authenticationservices/asauthorizationerror-swift.struct/credentialimport.md)
- [ASAuthorizationError.Code](authenticationservices/asauthorizationerror-swift.struct/code.md)