import 'package:json_annotation/json_annotation.dart'; part 'session_identifier.g.dart'; @JsonSerializable() class SessionIdentifierDTO { final String clientId; final String deviceId; const SessionIdentifierDTO({ required this.clientId, required this.deviceId, }); factory SessionIdentifierDTO.fromJson(Map json) => _$SessionIdentifierDTOFromJson(json); Map toJson() => _$SessionIdentifierDTOToJson(this); }