You need to create webrequest object
// Create a request for the URL.
WebRequest request = WebRequest.Create ("http:// www.remoteServerName.in /recharge.ashx?uid=<user_id>&pwd=<password>
&mobileno=<mobile_number>&amt=<recharge_amount>&transid=<transacti");></recharge_amount></mobile_number></password></user_id>
Get response by calling GetResponse () method
var response = request.GetResponse ();