class Cover { String? url; String? imgWh; int? height; int? width; dynamic size; Cover({this.url, this.imgWh, this.height, this.width, this.size}); factory Cover.fromJson(Map json) => Cover( url: json['url'] as String?, imgWh: json['imgWH'] as String?, height: json['height'] as int?, width: json['width'] as int?, size: json['size'] as dynamic, ); }