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); }