class Version { Datav? data; int? code; bool? status; Version({this.data, this.code, this.status}); Version.fromJson(Map json) { data = json['data'] != null ? Datav?.fromJson(json['data']) : null; code = json['code']; status = json['status']; } Map toJson() { final Map jsonData = {}; if (this.data != null) { jsonData['data'] = this.data?.toJson(); } jsonData['code'] = this.code; jsonData['status'] = this.status; return jsonData; } } class Datav { int? id; int? versionNumber; Datav({this.id, this.versionNumber}); Datav.fromJson(Map json) { id = json['id']; versionNumber = json['version_number']; } Map toJson() { final Map jsonData = {}; jsonData['id'] = this.id; jsonData['version_number'] = this.versionNumber; return jsonData; } }