Adding an autoship product to the cart using a URL
You can use URL parameters to add products with an Autoship frequency to the cart.
The structure is a query string:
http://yourdomain.com/?add-to-cart=[product id]&wc_autoship_frequency=[days]
You can view this behavior on our demo site with the following link:
http://traderjoeys.com/?add-to-cart=2811&wc_autoship_frequency=30