Initial draft

lib/dto/delivery_update_response.dart

@@ -0,0 +1,17 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'delivery_update_response.g.dart';
+
+@JsonSerializable(fieldRename: FieldRename.snake)
+class DeliveryUpdateResponseDTO {
+  DeliveryUpdateResponseDTO(
+      {required this.message, required this.code});
+
+  final String code;
+  final String message;
+
+  factory DeliveryUpdateResponseDTO.fromJson(Map<String, dynamic> json) =>
+      _$DeliveryUpdateResponseDTOFromJson(json);
+
+  Map<dynamic, dynamic> toJson() => _$DeliveryUpdateResponseDTOToJson(this);
+}