I am using Storefront API (uses Storefront Access Token generated by a private app) to develop a mobile app which works as an additional sale channel for my Shopify store.And I want to register web-hook for only orders which are created on my mobile ...

When I use Storefront API to get a variant from my development store -->  there is a field named currentlyNotInStock and I see that its value is always false regardless of its settings in the store backend. While as you can see in your official API d...

Currently I am using Shopify Storefront API to make a sales channel on mobile app. But I do not know how to validate stock level of line items when user add them to cart.I would be very grateful if someone could guide me.