---
title: TKError.Code.authenticationNeeded
framework: cryptotokenkit
role: symbol
role_heading: Case
path: cryptotokenkit/tkerror/code/authenticationneeded
---

# TKError.Code.authenticationNeeded

Authentication is needed.

## Declaration

```swift
case authenticationNeeded
```

## See Also

### Error Codes

- [TKError.Code.notImplemented](cryptotokenkit/tkerror/code/notimplemented.md)
- [TKError.Code.communicationError](cryptotokenkit/tkerror/code/communicationerror.md)
- [TKError.Code.corruptedData](cryptotokenkit/tkerror/code/corrupteddata.md)
- [TKError.Code.canceledByUser](cryptotokenkit/tkerror/code/canceledbyuser.md)
- [TKError.Code.authenticationFailed](cryptotokenkit/tkerror/code/authenticationfailed.md)
- [TKError.Code.objectNotFound](cryptotokenkit/tkerror/code/objectnotfound.md)
- [TKError.Code.tokenNotFound](cryptotokenkit/tkerror/code/tokennotfound.md)
- [TKError.Code.badParameter](cryptotokenkit/tkerror/code/badparameter.md)
- [TKErrorAuthenticationFailed](cryptotokenkit/tkerror/code/tkerrorauthenticationfailed.md)
- [TKErrorObjectNotFound](cryptotokenkit/tkerror/code/tkerrorobjectnotfound.md)
- [TKErrorTokenNotFound](cryptotokenkit/tkerror/code/tkerrortokennotfound.md)