AddToCart Link - with this extension you can have an direct link for add to cart action

Ex:
Iphone product link: https://demo7.oc-extensions.com/modules/index.php?route=product/product&product_id=40

Iphone add to cart link: https://demo7.oc-extensions.com/modules/index.php?route=product/product/addtocart&product_id=40