using System;

using System.Collections.Specialized;

using System.Text;

​

public class Program

{

    public static void Main()

    {

        using (System.Net.WebClient client = new System.Net.WebClient())

        {

            client.Encoding = System.Text.Encoding.UTF8;

            client.Headers.Add("Content-Type", "application/x-www-form-urlencoded");

            NameValueCollection formVals = new NameValueCollection();

            formVals["user"] = "israeli";

            formVals["password"] = "I!fr43s!34";

            formVals["int_in"] = @"<ashrait><request><version>1001</version><language>heb</language><command>doDeal</command><doDeal><mid>938</mid><terminalNumber>0962832</terminalNumber><successUrl>http://www.r-c.co.il/giftcard/return/heb/success/%D7%A2%D7%91%D7%A8%D7%99%D7%AA.aspx</successUrl><errorUrl>http://www.r-c.co.il/giftcard/return/heb/error/%D7%A2%D7%91%D7%A8%D7%99%D7%AA.aspx</errorUrl><cancelUrl>http://www.r-c.co.il/giftcard/return/heb/cancel/%D7%A2%D7%91%D7%A8%D7%99%D7%AA.aspx</cancelUrl><cardNo>CGMPI</cardNo><creditType>RegularCredit</creditType><transactionType>Debit</transactionType><transactionCode>Phone</transactionCode><currency>ILS</currency><validation>TxnSetup</validation><uniqueid>47,12ecadf2-d0d8-42c8-a9a9-67fcabaf79ed</uniqueid><mpiValidation>AutoComm</mpiValidation><description>test</description><total>10000</total><clientIP>37.19.120.232</clientIP><email>test@gmail.com</email><customerData><userData1>השולח כאן</userData1><userData2>01234567</userData2><userData3>test@gmail.com</userData3><userData4>המקבל כאן</userData4><userData5>0123456789</userData5><userData6>recipient@gmail.com</userData6><userData7>כתובת כאן</userData7><userData8>יישוב כאן</userData8><userData9>ברכה

וכו' וכו'</userData9><userData10 /></customerData></doDeal></request></ashrait>";

            Console.WriteLine(Encoding.UTF8.GetString(client.UploadValues("https://cguat2.creditguard.co.il/xpo/Relay", @"POST", formVals)));

        }

    }

}