MS Azure PEST API: Создать очередь

public static class AzureStorageConstants
        {
            private static string QueueAccount = "accountNameHere";
            private static string url = "http://" + "accountNameHere"+ ".queue.core.windows.net/";
            private static string cloudKey = "accessKeyToAccountHere";
            private static string AzureStorage_SharedKeyAuthorizationScheme = "SharedKey";
 
            public static string AccountName { get { return QueueAccount; } }
            public static string SharedKeyAuthorizationScheme { get { return AzureStorage_SharedKeyAuthorizationScheme; } }
            public static string Key { get { return cloudKey; } }
            public static string QueueUrl { get { return url; } }
        }

public static string CreateAuthorizationHeader(string canonicalizedString)
        {
            string signature = string.Empty;
            using (HMACSHA256 hmacSha256 = new HMACSHA256(Convert.FromBase64String(AzureStorageConstants.Key)))
            {
                byte[] dataToHmac = Encoding.UTF8.GetBytes(canonicalizedString);
                signature = Convert.ToBase64String(hmacSha256.ComputeHash(dataToHmac));
            }
            string authorizationHeader = string.Format(
                System.Globalization.CultureInfo.InvariantCulture,
                "{0} {1}:{2}",
                AzureStorageConstants.SharedKeyAuthorizationScheme,
                AzureStorageConstants.AccountName,
                signature);
            return authorizationHeader;
        }

public static void CreateQueue(string queueName)
        {
            string requestMethod = "PUT";
            Uri uri = new Uri(AzureStorageConstants.QueueUrl + queueName);
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(uri);
            request.Method = requestMethod;
            request.ProtocolVersion = HttpVersion.Version11;
 
            string storageServiceVersion = "2016-05-31";
            string dateInRfc1123Format = DateTime.UtcNow.ToString("R", System.Globalization.CultureInfo.InvariantCulture);
            string date = string.Format("x-ms-date:{0}", dateInRfc1123Format);
            string version = string.Format("x-ms-version:{0}", storageServiceVersion);
 
            string stringToSign = string.Format("{0}\n\n\n\n\n\n\n\n\n\n\n\n{1}\n{2}\n/{3}/{4}\nrestype:queue\ntimeout:30", requestMethod, date, version, AzureStorageConstants.AccountName, queueName);
            
            string authorizationHeader = CreateAuthorizationHeader(stringToSign);
 
            request.Headers.Add("Authorization", authorizationHeader);
            request.Headers.Add("x-ms-date", dateInRfc1123Format);
            request.Headers.Add("x-ms-version", storageServiceVersion);
            request.UserAgent = "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36";
 
            using (Stream requestStream = request.GetRequestStream()) { }
 
 
            using (HttpWebResponse response = request.GetResponse() as HttpWebResponse)
            {
                String requestId = response.StatusCode.ToString();
                Console.WriteLine(requestId);
            }
        }
 
        static void Main(string[] args)
        {
            CreateQueue("queue1");
        }