public async Task<IList<MemberModel>> Test4()
 {
     using (var client = new AccountClient())
     {
         return await client.ListAllMembersAsync().ToResult<IList<MemberModel>>();
     }
 }
 public async Task<IList<MemberModel>> Test2()
 {
     using (var client = new AccountClient())
     {
         var response = await client.ListAllMembersAsync();
         response.EnsureSuccessStatusCode();
         return await response.Content.ReadAsAsync<IList<MemberModel>>();
     }
 }