class APIError { final String success; final String error; final String errhighlight; final String message; const APIError({ required this.success, required this.error, required this.errhighlight, required this.message, }); factory APIError.fromJson(Map json) { return APIError( success: json['success'], error: json['error'], errhighlight: json['errhighlight'], message: json['message'], ); } }