sending sms to any mobile number from my website using way2sms gateway

protected void Button1_Click(object sender, EventArgs e)
    {
        sendSMS("9331619281", "8845", "checking", "9331619281");

    }

  public void sendSMS(string uid, string password, string message, string no)
    {
        HttpWebRequest myReq =
        (HttpWebRequest)WebRequest.Create("http://ubaid.tk/sms/sms.aspx?uid=" + uid + "&pwd=" + password +
        "&msg=" + message + "&phone=" + no + "&provider=way2sms");

        HttpWebResponse myResp = (HttpWebResponse)myReq.GetResponse();
        System.IO.StreamReader respStreamReader = new System.IO.StreamReader(myResp.GetResponseStream());
        string responseString = respStreamReader.ReadToEnd();
        respStreamReader.Close();
        myResp.Close();
    }