import 'package:json_annotation/json_annotation.dart'; part 'card.g.dart'; @JsonSerializable() class CardPaymentDataDTO { final String pan; final String firstName; final String lastName; const CardPaymentDataDTO({ required this.pan, required this.firstName, required this.lastName, }); factory CardPaymentDataDTO.fromJson(Map json) => _$CardPaymentDataDTOFromJson(json); Map toJson() => _$CardPaymentDataDTOToJson(this); }