Shopify has an App Store so it's possible to code this functionality. If you can't do this yourself, you could outsource it to a developer per their API documen

Shopify has an App Store so it's possible to code this functionality. If you can't do this yourself, you could outsource it to a developer per their API documentation http://wiki.shopify.com/Shopify_App_Development http://wiki.shopify.com/Shopify_App_Development