Initial draft

lib/dto/payment.dart

@@ -0,0 +1,17 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'payment.g.dart';
+
+@JsonSerializable()
+class PaymentMethodDTO {
+  PaymentMethodDTO(this.id,
+      {required this.description,
+        required this.shortCode});
+
+  final String id;
+  final String description;
+  final String shortCode;
+
+  factory PaymentMethodDTO.fromJson(Map<String, dynamic> json) => _$PaymentMethodDTOFromJson(json);
+  Map<dynamic, dynamic> toJson() => _$PaymentMethodDTOToJson(this);
+}