import 'package:json_annotation/json_annotation.dart'; import 'package:location/base/app_base_request.dart'; part 'query_track_request.g.dart'; @JsonSerializable() class QueryTrackRequest extends AppBaseRequest { @JsonKey(name: "start") final int? startTime; @JsonKey(name: "end") final int? endTime; @JsonKey(name: "userId") final String? userId; QueryTrackRequest( {required this.startTime, required this.endTime, required this.userId}); @override Map toJson() => _$QueryTrackRequestToJson(this); }