import 'package:json_annotation/json_annotation.dart'; part 'uploaded_multi.g.dart'; @JsonSerializable() class UploadedMulti { @JsonKey(required: true) final String url; @JsonKey(required: true, name: "url_id") final String urlId; UploadedMulti({required this.url, required this.urlId}); // JSON Init factory UploadedMulti.fromJson(Map json) => _$UploadedMultiFromJson(json); // JSON Export Map toJson() => _$UploadedMultiToJson(this); }