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How to build your order page

Below you can find instructions on how to set up a very basic form that can submit payment information to the MultiCards Secure Payment Server.

Code Example

<form action="https://secure.multicards.com/cgi-bin/order2/processorder1.pl" method="post">
<input type="hidden" name="mer_id" value="999999" />
<input type="hidden" name="mer_url_idx" value="1" />

<input type="hidden" name="item1_desc" value="Product 1" />
<input type="hidden" name="item1_price" value="23.79" />
<input type="text" name="item1_qty" maxlength="2" value="1" />

<input type="hidden" name="item2_desc" value="Product 2" />
<input type="hidden" name="item2_price" value="16.52" />
<input type="text" name="item2_qty" maxlength="2" value="1" />

<input type="hidden" name="item3_desc" value="Shipping" />
<input type="hidden" name="item3_price" value="3.59" />
<input type="hidden" name="item3_qty" value="1" />

<input name="submit" type="submit" value="Proceed to Secure Payment Server">


Description Unit Price Quantity
Product 1 23.79
Product 2 16.52

Subtotal: 40.31

Shipping: 3.59

Total: 43.90

Minimal required variables

type: name: value:
hidden mer_id Your 6 digit Merchant ID.
hidden mer_url_idx Refers to the order page ID in the MultiCards database. Every order page should have it's own idx number. You can create new page ID's in the Merchant Menu.
hidden item1_desc, item2_desc etc.. Short description of product.
hidden item1_price, item2_price etc.. Price of product in format xxx.yy, ie. 23.79.
text or hidden item1_qty, item2_qty etc.. Quantity of product in integer format ie. 4.

Gateway location

In order for the payment form to function correctly you should 'POST' the form data to our secure processing script at:


Support & Documentation

Click here for the complete integration guide.

Alternatively you can always contact us by creating a ticket in your merchant menu.