Initial draft

lib/dto/payments.dart

@@ -0,0 +1,14 @@
+import 'payment.dart';
+import 'package:json_annotation/json_annotation.dart';
+
+part 'payments.g.dart';
+
+@JsonSerializable()
+class PaymentMethodListDTO {
+  PaymentMethodListDTO({required this.paymentMethods});
+
+  final List<PaymentMethodDTO> paymentMethods;
+
+  factory PaymentMethodListDTO.fromJson(Map<String, dynamic> json) => _$PaymentMethodListDTOFromJson(json);
+  Map<dynamic, dynamic> toJson() => _$PaymentMethodListDTOToJson(this);
+}