The question is why not! WooCommerce’s REST API is only created for controlling the backend of your store. It does not nativley provide an API for controlling the frontend.
CoCart handles your customers cart for you ready to use in any modern framework of your choosing. No local storing required. It’s Powerful and Developer friendly ready to build your headless store the way you want, without the need to build an API.
If you are wanting to build a headless store powered by WooCommerce, then CoCart is your solution. But don’t take my word for it. Checkout the testimonials left by others.
With the documentation provided, you’ll see how to add products to a cart and allow your customers to manage it in no time at all.