import 'package:json_annotation/json_annotation.dart'; part 'airline.g.dart'; @JsonSerializable() class Airline { final String id; final String name; final String iata; final String icao; final String? image; Airline({ required this.id, required this.name, required this.iata, required this.icao, this.image, }); factory Airline.fromJson(Map json) => _$AirlineFromJson(json); toJson() => _$AirlineToJson(this); }