class Attachment { Attachment({this.id, this.name}); Attachment.fromJson(dynamic json) { id = json['id']; name = json['name']; } num? id; String? name; Attachment copyWith({num? id, String? name}) => Attachment( id: id ?? this.id, name: name ?? this.name, ); Map toJson() { final map = {}; map['id'] = id; map['name'] = name; return map; } }