string guid = Guid.NewGuid().ToString();
    string content = DateTime.Now.ToString();
    string encryptedContent = Cryptography.EncryptRijndael(content, guid);
    Request Request = new Request
        {
            Password = encryptedContent,
            requestNumber = 0,
            UserName = "",
            MAC = Encoding.Default.GetBytes(Cryptography.EncryptRSA("Token=" + guid + ";" +
                      "Hash=" + System.Convert.ToBase64String(Encoding.Default.GetBytes(Cryptography.GetSHA256Hash(content))),
                           ClientPublicKey, 4096)),
            version = "",
            customerCode = 3312
        };