class UserLogin { int? memberId; String? token; String? signature; String? identifier; UserLogin({this.memberId, this.token, this.signature, this.identifier}); UserLogin.fromJson(Map json) { memberId = json['member_id']; token = json['token']; signature = json['signature']; identifier = json['identifier']; } Map toJson() { final Map data = new Map(); data['member_id'] = this.memberId; data['token'] = this.token; data['signature'] = this.signature; data['identifier'] = this.identifier; return data; } }