Hi, Dave,
We are using AsiaPay's DollarPay payment gateway. The BankHtmlRedirect property of the cart is set to the following when submitting to the payment gateway. It doesn't seem like we have the KEEPCART set.
<html><head></head>
<body onload="document.form.submit()">
<form name="form" method="post" action="https://XXX.xxxxx.com/xxx/xxx/payForm.jsp">
<input type="hidden" name="merchantId" value="XXXXXXXXX" />
<input type="hidden" name="orderRef" value="1086" />
<input type="hidden" name="mpsMode" value="NIL" />
<input type="hidden" name="currCode" value="458" />
<input type="hidden" name="amount" value="10.00" />
<input type="hidden" name="cancelUrl" value="http://XXX.XXX.XXX.XXX/PaymentProcess.aspx?OrderId=1086_1" />
<input type="hidden" name="failUrl" value="http://XXX.XXX.XXX.XXX/PaymentProcess.aspx?OrderId=1086_2" />
<input type="hidden" name="successUrl" value="http://XXX.XXX.XXX.XXX/PaymentProcess.aspx?OrderId=1086_0" />
<input type="hidden" name="payType" value="N" />
<input type="hidden" name="payMethod" value="ALL" /></form>
<table border="0" cellspacing="0" cellpadding="0" width="100%" height="100%">
<tr><td width="100%" height="100%" valign="middle" align="center">
<font style="font-family: Trebuchet MS, Verdana, Helvetica;font-size: 14px;letter-spacing: 1px;font-weight: bold;">Processing...</font><br /><br /><img src="/images/progressbar.gif" />
</td></tr></table>
</body></html>