1ShoppingCart Wordpress Plugin - General ← Knowledge Base Error Codes Where is my MID? No Error Code Returned By default the plugin uses the 2 Step Checkout. How can I use the 1 Step Checkout? Can I Display Products in Grid Format? Does this plugin support schema.org? How can I create separate pages to list products by category? How do I add a View Cart button with the number of items in the basket? How do I configure 1ShoppingCart for Domain Masking? How do I get the shopping cart page to show up in the Wordpress theme? I click on the Add To Cart button and get 404 Not Found Error. What’s wrong? I’m not using Domain Masking. What do I enter in the Buy Now URL? On sale items, I like the idea of showing how much the customer would be saving, but must it display both percent and dollars? What images come with the plugin? What is the difference between the free and premium plugin versions? Where can I get more help with the installation? Will this plugin work with all 1ShoppingCart packages?