HeartLand Payment Gateway

How to integrate HeartLand Payment Gateway in your website ?

2009-12-16T22:10:00.000-08:00

Solution :

Step 1 : Create project in visual studio and add three files with named below,

1.CheckoutPage.aspx

2.ProcessPage.aspx

3.ProcessReturnPage.aspx

Put below code in respective file name as shown below.

1.CheckoutPage.aspx

<%@ Page Language="C#" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">

protected string _strTransNum = string.Empty;

protected void Page_Load(object sender, EventArgs e)

{

//TODO

        //Initialize variable this._strTransNum below by assiging it the transaction number that is to be processed. It must not to be empty.

this._strTransNum = "IN123456";

//END

}

</script>

<html xmlns="http://www.w3.org/1999/xhtml" >

<head id="Head1" runat="server">

<title>Purchase Page</title>

<style type="text/css">

Body { background-color:RGB(255,255,255);}

.BT_BtnOut { Width:70px; font-size: 9pt; font-weight:bold;COLOR: RGB(0,0,0);font-family : Arial;}

.BT_BtnOvr { Width:70px; font-size: 9pt; font-weight:bold;COLOR: RGB(0,0,0);font-family : Arial;}

.BT_Field { FONT-SIZE: 8pt; font-family : Arial;COLOR: RGB(0,0,0);}

.BT_FieldDescription { FONT-WEIGHT: bold; FONT-SIZE: 8pt; font-family : Arial; COLOR : RGB(0,0,0);}

</style></head>

<body>

<div>

<form id="PurchaseForm" runat="server">

<input type="hidden" id="TransactionNumber" value="<%=this._strTransNum %>" />

<div id="PaymentMethodDiv" style="width:580px; height:400px; text-align:center; vertical-align:middle">

<table style="width:100%; height:100%">

<tr>

<td style="vertical-align:middle; text-align:center">

<table width="260px">

<tr>

<td style="text-align:right">

                                        <input id="rbCreditCard" type="radio" checked="checked" name="PaymentMethod"/><span class="BT_Field">Credit Card</span></td>

</tr>

<tr>

<td style="text-align:right" colspan="2">

                                        <input id="btnNext" type="button" value="Next >>" onclick="Next();" class="BT_BtnOut"

                                          onmouseover="this.className='BT_BtnOvr'" onmouseout="this.className='BT_BtnOut';"/></td>

</tr>

</table>

</td>

</tr>

</table>

</div>

<div id="ProcessDiv" style="display:none;">

<table>

<tr>

<td>

                            <iframe id="ProcessPage" style="overflow:hidden" height="750px" width="700px" frameborder="0"></iframe>

</td>

</tr>

</table>

</div>

</form>

<script type="text/javascript">

function Next()

{

document.getElementById('PaymentMethodDiv').style.display='none';

var processURL = "ProcessPage.aspx?No="+document.getElementById('TransactionNumber').value+"&ProcessType=";

processURL = processURL + "CreditCard";

document.getElementById('ProcessPage').src=processURL;

document.getElementById('ProcessDiv').style.display='block';

}

function Back()

{

document.getElementById('ProcessDiv').style.display='none';

document.getElementById('ProcessPage').src=null;

document.getElementById('PaymentMethodDiv').style.display='block';

}

function Change(index){}

</script>

</div>

</body>

</html>

2.ProcessPage.aspx

<%@ Page Language="C#" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">

protected string _strRedirectURL = string.Empty;

protected string _strVerifyNum = string.Empty;

protected string _strProcessType = string.Empty;

protected string _strTransType = string.Empty;

protected string _strMerchantID = string.Empty;

protected double _totalAmount = 0;

protected string _strTransNum = string.Empty;

protected string _strReturnURL = string.Empty;

//TODO

//Assign the name of the cardholder to variable strNameOnCard below.

protected string strNameOnCard = string.Empty;

//END

//TODO

//Assign the street address of the cardholder to variable strAddress below.

protected string strAddress = string.Empty;

//END

//TODO

//Assign the city of the cardholder to variable strCity below.

protected string strCity = string.Empty;

//END

//TODO

//Assign the state of the cardholder to variable strState below.

protected string strState = string.Empty;

//END

//TODO

//Assign the zip code of the cardholder to variable strZip below.

protected string strZip = string.Empty;

//END

//TODO

//Assign a page title for the process page to variable strPageTitle below.

protected string strPageTitle = string.Empty;

//END

//TODO

//Assign a transaction information title to variable strTxnsTitle below.

protected string strTxnsTitle = string.Empty;

//END

//TODO

//Assign a transaction number to variable strTxnsNum below.

protected string strTxnsNum = string.Empty;

//END

//TODO

//Assign a transaction amount to variable strTxnsAmount below.

protected string strTxnsAmount = string.Empty;

//END

//TODO

//Assign a convenience fee to variable strCONFee below.

protected string strCONFee = string.Empty;

//END

//TODO

//Assign a total amount to variable strTotalAmount below.

protected string strTotalAmount = string.Empty;

//END

//TODO

//Assign a Finish button to variable strFinishButton below.

protected string strFinishButton = string.Empty;

//END

//TODO

//Assign the total attempts number and used attempts number.

protected string strTotalAttempts = "0";

protected string strUsedAttempts = "0";

//END

//TODO

//Assign a Contact Phone to variable strContactPhone below.

protected string strContactPhone = string.Empty;

//END

//TODO

//Assign a variable strPromptCancel below to show Prompt Cancel on the WebConnect page.

//Value is Yes or No.

protected string strPromptCancel = string.Empty;

//END

//TODO

//Assign a variable strShowTransNo below to show transaction number on the WebConnect page.

//Value is Yes or No.

protected string strShowTransNo = string.Empty;

//END

//TODO

    //Assign variable strCustomerID, strCustomerName below to store customer number and customer name for the WebConnect page.

protected string strCustomerID = "TestCustomer";

protected string strCustomerName = "TestCustomer";

//END

//TODO

//Assign variable strPONum below to store purchase order number for the WebConnect page.

protected string strPONum = string.Empty;

//END

//TODO

//Assign variable strInvoiceNum below to store invoice number for the WebConnect page.

protected string strInvoiceNum = string.Empty;

//END

//TODO

//Assign variable strFirstName below to store first name for the WebConnect page.

protected string strFirstName = string.Empty;

//END

//TODO

//Assign variable strLastName below to store last name for the WebConnect page.

protected string strLastName = string.Empty;

//END

//TODO

//Assign variable strTaxAmount below to store tax amount for the WebConnect Level II transaction.

protected string strTaxAmount = string.Empty;

//END

//TODO

//Assign variable strCustomerFirstName below to store customer's first name for the WebConnect page.

protected string strCustomerFirstName = string.Empty;

//END

//TODO

//Assign variable strCustomerLastName below to store customer's last name for the WebConnect page.

protected string strCustomerLastName = string.Empty;

//END

//TODO

//Assign variable strCustomerStreet2 below to store customer's Street 2 for the WebConnect page.

protected string strCustomerStreet2 = string.Empty;

//END

//TODO

//Assign variable strCustomerStreet3 below to store customer's Street 3 for the WebConnect page.

protected string strCustomerStreet3 = string.Empty;

//END

//TODO

//Assign variable strCustomerEmail below to store customer's Email for the WebConnect page.

protected string strCustomerEmail = string.Empty;

//END

//TODO

//Assign variable strCustomerDayPhone below to store customer's Daytime Phone for the WebConnect page.

protected string strCustomerDayPhone = string.Empty;

//END

//TODO

//Assign variable strCustomerNightPhone below to store customer's Night Phone for the WebConnect page.

protected string strCustomerNightPhone = string.Empty;

//END

//TODO

//Assign variable strCustomerMobile below to store customer's Mobile Phone for the WebConnect page.

protected string strCustomerMobile = string.Empty;

//END

//TODO

//Assign variable strCustomerFax below to store customer's Fax for the WebConnect page.

protected string strCustomerFax = string.Empty;

//END

//TODO

//Assign variable strCustomerProvince below to store customer's Province for the WebConnect page.

protected string strCustomerProvince = string.Empty;

//END

//TODO

//Assign variable strCustomerCountry below to store customer's Country for the WebConnect page.

protected string strCustomerCountry = string.Empty;

//END

protected void Page_Load(object sender, EventArgs e)

{

this._strProcessType = Request["ProcessType"].ToString(); //CreditCard,GSBCard or Check

this._strTransNum = Request["No"].ToString(); //Transaction Number

_strTransType = "Auth";

//TODO

        //Assign a verification number to the variable this._strVerifyNum below. You can use the session's ID or a random number.

this._strVerifyNum = "IN123456";

        //Store the verification number to the session. This verification number will be used to verify the request once the request is passed back from the WebConnect Portal with a result.

if (Session["TxnsVFNumb"] == null)

{

Session.Add("TxnsVFNumb", this._strVerifyNum);

}

else

{

Session["TxnsVFNumb"] = this._strVerifyNum;

}

//END

//TODO

//Assign your website's URL to the variable strURL below.

string strURL = "http://localhost/MyURL/";

//END

if (strURL.Substring(strURL.Length - 1, 1).Equals("/"))

{

strURL = strURL.Substring(0, (strURL.Length - 1));

}

this._strReturnURL = (strURL + "/ProcessReturnPage.aspx");

//TODO

//Assign the WebConnect Portal's URL to the variable this._strRedirectURL below.

this._strRedirectURL = "https://hps.webportal.test.secureexchange.net";

//END

if (_strRedirectURL.Substring(_strRedirectURL.Length - 1, 1).Equals("/"))

{

_strRedirectURL = _strRedirectURL.Substring(0, (_strRedirectURL.Length - 1));

}

this._strRedirectURL = (this._strRedirectURL + "/PaymentMain.aspx");

this.LoadAndChangeTransactionInformation();

this.LoadMerchantInformation();

}

protected void LoadAndChangeTransactionInformation()

{

//TODO

        //Assign basic transaction information (i.e. the total amount of the transaction) to the variable this._totalAmount below. It must be number with 2 decimal places.

this._totalAmount = 0;

//END

//You can change the transaction's status or other information below inside this function.

}

protected void LoadMerchantInformation()

{

//TODO

//Assign the merchant's information, such as WebConnect User ID to the variable this._strMerchantID below.

this._strMerchantID = "XYZ";

//END

}

</script>

<html xmlns="http://www.w3.org/1999/xhtml" >

<head id="Head1" runat="server">

<title>Process Page</title>

<style type="text/css">

Body { background-color:RGB(255,255,255);}

.BT_BtnOut { Width:70px; font-size: 9pt; font-weight:bold;COLOR: RGB(0,0,0);font-family : Arial;}

.BT_BtnOvr { Width:70px; font-size: 9pt; font-weight:bold;COLOR: RGB(0,0,0);font-family : Arial;}

.BT_Field { FONT-SIZE: 8pt; font-family : Arial;COLOR: RGB(0,0,0);}

.BT_FieldDescription { FONT-WEIGHT: bold; FONT-SIZE: 8pt; font-family : Arial; COLOR : RGB(0,0,0);}

</style></head>

<body>

<div>

<form id="ProcessForm" runat="server">

<input type="hidden" name="ClientSessionID" value="<%=this._strVerifyNum %>" />

<input type="hidden" name="ProcessType" value="<%=this._strProcessType %>" />

<input type="hidden" name="TransType" value="<%=this._strTransType %>" />

<input type="hidden" name="UserName" value="<%=this._strMerchantID %>" />

<input type="hidden" name="Amount" value="<%=this._totalAmount.ToString("F2") %>" />

<input type="hidden" name="TransNum" value="<%=this._strTransNum %>" />

<input type="hidden" name="ReturnURL" value="<%=this._strReturnURL %>" />

<input type="hidden" name="HasHeader" value="true" />

<input type="hidden" name="NameOnCard" value="<%=strNameOnCard %>" />

<input type="hidden" name="Address" value="<%=strAddress %>" />

<input type="hidden" name="City" value="<%=strCity %>" />

<input type="hidden" name="State" value="<%=strState %>" />

<input type="hidden" name="Zip" value="<%=strZip %>" />

<input type="hidden" name="PageTitle" value="<%=strPageTitle %>" />

<input type="hidden" name="TxnsTitle" value="<%=strTxnsTitle %>" />

<input type="hidden" name="TxnsNumCaption" value="<%=strTxnsNum %>" />

<input type="hidden" name="TxnsAmountCaption" value="<%=strTxnsAmount %>" />

<input type="hidden" name="CONFeeCaption" value="<%=strCONFee %>" />

<input type="hidden" name="TotalAmountCaption" value="<%=strTotalAmount %>" />

<input type="hidden" name="FinishButtonCaption" value="<%=strFinishButton %>" />

<input type="hidden" name="TotalAttempts" value="<%=strTotalAttempts %>" />

<input type="hidden" name="UsedAttempts" value="<%=strUsedAttempts %>" />

<input type="hidden" name="ContactPhone" value="<%=strContactPhone %>" />

<input type="hidden" name="PromptCancel" value="<%=strPromptCancel %>" />

<input type="hidden" name="ShowTransNo" value="<%=strShowTransNo %>" />

<input type="hidden" name="CanSaveCard" value="Yes" />

<input type="hidden" name="CustomerID" value="<%=strCustomerID %>" />

<input type="hidden" name="CustomerName" value="<%=strCustomerName %>" />

<input type="hidden" name="PONum" value="<%=strPONum %>" />

<input type="hidden" name="InvoiceNo" value="<%=strInvoiceNum %>" />

<input type="hidden" name="FirstName" value="<%=strFirstName %>" />

<input type="hidden" name="LastName" value="<%=strLastName %>" />

<input type="hidden" name="TaxAmount" value="<%=strTaxAmount %>" />

<input type="hidden" name="CustomerFirstName" value="<%=strCustomerFirstName %>" />

<input type="hidden" name="CustomerLastName" value="<%=strCustomerLastName %>" />

<input type="hidden" name="CustomerStreet2" value="<%=strCustomerStreet2 %>" />

<input type="hidden" name="CustomerStreet3" value="<%=strCustomerStreet3 %>" />

<input type="hidden" name="CustomerEmail" value="<%=strCustomerEmail %>" />

<input type="hidden" name="CustomerDayPhone" value="<%=strCustomerDayPhone %>" />

<input type="hidden" name="CustomerNightPhone" value="<%=strCustomerNightPhone %>" />

<input type="hidden" name="CustomerMobile" value="<%=strCustomerMobile %>" />

<input type="hidden" name="CustomerFax" value="<%=strCustomerFax %>" />

<input type="hidden" name="CustomerProvince" value="<%=strCustomerProvince %>" />

<input type="hidden" name="CustomerCountryID" value="<%=strCustomerCountry %>" />

</form>

</div>

</body>

<script type="text/javascript">

window.onload=function()

{

document.forms[0].action = "<%=this._strRedirectURL%>";

document.forms[0].submit();

}

document.getElementById('__VIEWSTATE').parentNode.removeChild(document.getElementById('__VIEWSTATE'));

</script>

</html>

3.ProcessReturnPage.aspx

<%@ Page Language="C#" EnableViewState="false" EnableViewStateMac="false"%>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<script runat="server">

protected int _intResultNum = -1;

protected string _strJSCode = string.Empty;

protected string strTransNum = string.Empty;

protected string strReferenceNumber = string.Empty;

protected string strAuthorizationCode = string.Empty;

protected string strResultNum = string.Empty;

protected string strUsedAttempts = string.Empty;

protected string strCardType = string.Empty;

protected string strCardNumber = string.Empty;

protected string strInvoiceNum = string.Empty;

protected void Page_Load(object sender, EventArgs e)

{

if (Request["ResultNum"] == null)

{

this._intResultNum = -1;

return;

}

else

{

this._intResultNum = Convert.ToInt32(Request["ResultNum"].ToString());

}

if (Request["TransNum"] == null)

{

this._intResultNum = -1;

return;

}

if (Request["ClientSessionID"] == null)

{

this._intResultNum = -1;

return;

}

if (String.IsNullOrEmpty((Request["TransNum"].ToString()))

OR String.IsNullOrEmpty(Convert.ToString(Request["ClientSessionID"]))

OR (this._intResultNum == -1)

OR (Session["TxnsVFNumb"] == null)

OR !Session["TxnsVFNumb"].ToString().Equals(Convert.ToString(Request["ClientSessionID"])))

{

this._intResultNum = -1;

return;

}

strTransNum = Convert.ToString(Request["TransNum"]);

strReferenceNumber = Convert.ToString(Request["ReferenceNumber"]);

strAuthorizationCode = Convert.ToString(Request["AuthorizationCode"]);

strResultNum = Convert.ToString(Request["ResultNum"]);

if (Request["CardNumber"] != null)

{

strCardNumber = "The last 4 card number is " + Request["CardNumber"].ToString();

}

else if (Request["AccountNumber"] != null)

{

strCardNumber = "You checking account number is " + Request["AccountNumber"].ToString();

}

if (Request["UsedAttempts"] != null)

{

strUsedAttempts = Request["UsedAttempts"].ToString();

}

else

{

strUsedAttempts = "0";

}

if (Request["CardType"] != null)

{

strCardType = Request["CardType"].ToString();

}

else

{

strCardType = "";

}

if (Request["InvoiceNum"] != null)

{

strInvoiceNum = Request["InvoiceNum"].ToString();

}

else

{

strInvoiceNum = "";

}

if (this._intResultNum == 0)

{

this.ChangeTransactionStatus();

//TODO

//You can modify the following JavaScript code to redirect to other URL.

_strJSCode = "window.onload = function(){document.getElementById('ResultInfor').style.display='block';";

_strJSCode += " document.getElementById('ResultMessage').style.display='block';}";

//END

}

else if (this._intResultNum == 3)

{

//TODO

//You can modify the following JavaScript code to set the message.

_strJSCode = "window.onload = function(){document.getElementById('ResultMessage').style.display='block';";

            _strJSCode += "document.getElementById('lblNotes').innerHTML='The transaction has been canceled because the Max.attempts reached.';}";

//END

}

else if (this._intResultNum == 4)

{

//TODO

//You can modify the following JavaScript code to set the message.

_strJSCode = "window.onload = function(){document.getElementById('ResultMessage').style.display='block';";

_strJSCode += "document.getElementById('lblNotes').innerHTML='The session has timed out.';}";

//END

}

else

{

_strJSCode = "window.onload = function(){parent.Back();}";

}

protected void ChangeTransactionStatus()

{

//TODO

//You can change the transaction's status inside this function.

//END

}

</script>

<html xmlns="http://www.w3.org/1999/xhtml" >

<head id="Head1" runat="server">

<title>Process Return Page</title>

<style type="text/css">

Body { background-color:RGB(255,255,255);}

.BT_BtnOut { Width:70px; font-size: 9pt; font-weight:bold;COLOR: RGB(0,0,0);font-family : Arial;}

.BT_BtnOvr { Width:70px; font-size: 9pt; font-weight:bold;COLOR: RGB(0,0,0);font-family : Arial;}

.BT_Field { FONT-SIZE: 8pt; font-family : Arial;COLOR: RGB(0,0,0);}

.BT_FieldDescription { FONT-WEIGHT: bold; FONT-SIZE: 8pt; font-family : Arial; COLOR : RGB(0,0,0);}

</style></head>

<body>

<div>

<form id="ProcessReturnForm" runat="server">

<table id="ResultInfor" style="display:none">

<tr>