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Invoke web service with Http Get

using System; using System.IO; using System.Net; using System.Xml.XPath; public class GetNumberInStockHttpGet {   public static void Main(string [] args) {     WebRequest request = WebRequest.Create("http://127.0.0.1/Query.asmx/GetNumber?pCode=1111");     request.Method = "GET";     WebResponse response = request.GetResponse( );     Stream stream = response.GetResponseStream( );     XPathDocument document = new XPathDocument(stream);     XPathNavigator nav = document.CreateNavigator( );     XPathNodeIterator nodes = nav.Select("//int");     Console.WriteLine(nodes.Current);   } }