Post data to another host specially to payment gateway (Authorize.net, blue fin payment gateway)

//Create an object of hash table
Hashtable post_values = new Hashtable();

//Add values in the hash table
post_values.Add("tran_type", "A");
post_values.Add("account_id",”AccountId”);

post_values.Add("pay_type", "C");

post_values.Add("card_cvv2",”cardCVV number”);

post_values.Add("card_number", “Card Number”);

post_values.Add("card_expire", “Card Expiry Date”);

post_values.Add("bill_name1,”Customer First Name”);

post_values.Add("bill_name2",”Customer Last Name”);

post_values.Add("bill_street, ”BillingAddress1”);

post_values.Add("bill_state", “bill_state”);



post_values.Add("bill_zip",” BillingZipCode”);



post_values.Add("bill_country", “bill_country”);

post_values.Add("amount,"totalorderamount");



// create an HttpWebRequest object to communicate with payment gateway site

HttpWebRequest objRequest = (HttpWebRequest)WebRequest.Create(“PaymentGatewayURL”);



//Assign Methor by which request will be send

objRequest.Method = "POST";

objRequest.ContentLength = post_string.Length;

objRequest.ContentType = "application/x-www-form-urlencoded";

// post data is sent as a stream

StreamWriter myWriter = null;

myWriter = new StreamWriter(objRequest.GetRequestStream());

myWriter.Write(post_string);

myWriter.Close();



// returned values are returned as a stream, then read into a string

String post_response;

HttpWebResponse objResponse = (HttpWebResponse)objRequest.GetResponse();

//Read response to the end response value will be stored in variable //post_response



using (StreamReader responseStream = new StreamReader(objResponse.GetResponseStream()))

{

post_response = responseStream.ReadToEnd();

responseStream.Close();

}