mobile-app/lib/custom_model/password.dart

import 'package:json_annotation/json_annotation.dart';

part 'password.g.dart';

@JsonSerializable()
class Password {
    Password();

    String key;
    String currentPassword;
    String newPassword;
    
    factory Password.fromJson(Map<String,dynamic> json) => _$PasswordFromJson(json);
    Map<String, dynamic> toJson() => _$PasswordToJson(this);
}