public async Task <string> EditQueueOperatorsRestApi(string queueNumber, IEnumerable <string> extensionList) { List <string> StMembers = new List <string>(); if (extensionList != null) { foreach (var item in extensionList) { StMembers.Add(item + ",0"); } } string token = await GetNewTokenRest(); QueueApi queueApi = new QueueApi(); queueApi.Extension = queueNumber.ToString(); queueApi.StaticMembers = StMembers; string json = queueApi.ToJson(); int Failretry = 0; retry: ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(delegate { return(true); }); HttpClient client = new HttpClient(); var content = new StringContent(json, Encoding.UTF8, "application/json"); client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token); content.Headers.ContentType = new MediaTypeHeaderValue("application/json"); string Postadd = "https://" + IssabeLIP + "/pbxapi/queues/" + queueNumber.ToString(); var response = await client.PutAsync(Postadd, content); string res; //= response.ToString(); if (response.IsSuccessStatusCode) { res = "true"; } else // if (res.Contains("StatusCode: 500") || response.StatusCode.ToString() == "500") { Failretry += 1; if (Failretry < 10) { goto retry; } else { res = "ثبت با خطا روبرو شد با مدیر سیستم تماس بگیرید"; } } return(res); }