If you’ve tried using the Google Adwords APIs to create ad customizer feeds, you’ll know how big of a pain it is.
Fortunately Feedonomics has figured out how to create dynamic text ads with ad customizers, so you can easily create dynamic and inventory aware ads for all your products.
One of the biggest advantages is you can create individual ads for each product, and also pause when that product goes out of stock, and activate when that product is in stock again.