class ShortURL_DeviceLongUrls { final String? android; final String? ios; final String? desktop; ShortURL_DeviceLongUrls(this.android, this.ios, this.desktop); ShortURL_DeviceLongUrls.fromJson(Map json) : android = json["android"], ios = json["ios"], desktop = json["desktop"]; Map toJson() => { "android": android, "ios": ios, "desktop": desktop }; }