You can use
WebRequest = System.Net.HttpWebRequest.Create(URL);
WebResonse = WebRequest.GetResponse();
System.IO.StreamReader reader = new StreamReader(WebResonse.GetResponseStream());
strWebResponse = reader.ReadToEnd();
WebResonse.Close();
in
strWebResponse
you will get result shows on page of which you are using to send SMS.
Some times you will get Timeout error. so then you can increase Timeout property.
WebRequest.Timeout = 10000;