Package com.avaya.core

## Interface AuthenticationDelegate

-     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`