.NET Core实现企业微信获取部门成员

{
   "errcode": 0,
   "errmsg": "ok",
   "userlist": [
           {
                  "userid": "zhangsan",
                  "name": "张三",
                  "department": [1, 2],
                  "open_userid": "xxxxxx"
           }
     ]
}

    public class GetUserByDepartmentResult
    {
        /// <summary>
        /// 错误编号
        /// </summary>
        public int errcode { get; set; }

        /// <summary>
        /// 错误信息
        /// </summary>
        public string errmsg { get; set; }

        /// <summary>
        /// 用户集合
        /// </summary>
        public List<UserList> userlist { get;set;}

    }

    public class UserList
    {
        /// <summary>
        /// 用户ID
        /// </summary>
        public int userid { get; set; }

        /// <summary>
        /// 名称
        /// </summary>
        public int name { get; set; }

        /// <summary>
        /// 部门列表
        /// </summary>
        public string[] department { get; set; }
    }

        /// <summary>
        /// 获取用户通过部门id
        /// </summary>
        /// <param name="token">企业微信Token</param>
        /// <param name="department_id">部门id</param>
        /// <returns></returns>
        public static GetUserByDepartmentResult GetUserByDepartment(string token,int department_id)
        {
            //构造请求链接
            var requestBuild = GlobalContext.Configuration["Wx:GetUserByDepartment"];
            requestBuild = string.Format(requestBuild, token, department_id);
            using (var wxClient = GlobalContext.httpClientFactory.CreateClient("WxClient"))
            {
                var httpResponse = wxClient.GetAsync(requestBuild).Result;
                var result= JsonConvert.DeserializeObject<GetUserByDepartmentResult>(
                                  httpResponse.Content.ReadAsStringAsync().Result
                                  );

                return result;
            }
        }

        public List<UserList> GetUserByDepartment()
        {
            List<UserList> userLists = new List<UserList>();
            var (token, issuccess) = ApplicationContext.GetToken();
            var result =  ApplicationContext.GetUserByDepartment(token, 334);
            if(result.errcode == 0)
            {
                userLists = result.userlist;
            }
            return userLists;
        }