ActivationTokenCompletionHandler AuthCodeCompletionHandler AuthenticationCompletionHandler AuthenticationSessionAborterCompletionHandler AuthenticationSessionDetailsCompletionHandler OTPCompletionHandler PinRequestHandler ProcessPinHandler QuickCodeCompletionHandler RegistrationCompletionHandler SessionUpdaterCompletionHandler SigningCompletionHandler SigningRegistrationCompletionHandler SigningSessionDetailsCompletionHandler VerificationCompletionHandler