AuthenticationDelegate (Smooch 91000)

```
public interface AuthenticationDelegate
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`onInvalidAuth(AuthenticationError error, AuthenticationCallback callback)`	Notifies the delegate of a failed request due to invalid credentials

- Method Detail
  - onInvalidAuth
```
void onInvalidAuth(AuthenticationError error,
                   AuthenticationCallback callback)
```
    Notifies the delegate of a failed request due to invalid credentials
    
    Parameters:
    
    error - detail about the authentication error. See AuthenticationError
    
    callback - callback to invoke with a new token. See AuthenticationCallback