authenticationOptions method
Discoverable authentication options accepted by the typed client parser.
Implementation
Map<String, dynamic> authenticationOptions() => <String, dynamic>{
'challenge': 'Zml4dHVyZS1hdXRoZW50aWNhdGlvbg',
'rpId': 'example.test',
'timeout': 60000,
'userVerification': 'preferred',
'allowCredentials': <Map<String, dynamic>>[],
};