AuthnCallback (D1 SDK Documentation)

public interface AuthnCallback

A callback that contains the functions for managing authn operations.

Method Summary

Modifier and Type

Method

Description

String

onBiometricPromptMessage()

This is invoked when a biometric prompt message is shown to the end user.

void

onTransactionDataConfirmation(Map<String,String> transactionData, AuthnUserConfirmationCallback userConfirmationCallback)

This is invoked when an end user confirmation is required to proceed with the transaction data.

Method Details
- onTransactionDataConfirmation
  
  void onTransactionDataConfirmation(@NonNull Map<String,String> transactionData, @NonNull AuthnUserConfirmationCallback userConfirmationCallback)
  
  This is invoked when an end user confirmation is required to proceed with the transaction data.
  
  Parameters:
  
  transactionData - The details of the ongoing transaction.
  
  userConfirmationCallback - The callback to complete the transaction.
- onBiometricPromptMessage
  
  @NonNull String onBiometricPromptMessage()
  
  This is invoked when a biometric prompt message is shown to the end user.
  
  Returns:
  
  The message string to be displayed.