Your customer may wish to view their cart contents without having to add another product to it. When they have finished they will also want to move on to pay for the order. The same link is used for both purposes.
You can use HTTPS in the URL if your website is hosted under SSL.
Display the current cart contents with a link using the following values as input fields;
The URL for the Action part of the form is;
where # matches with the hostname of the server your account is set up on.