Is there an API/SDK available to communicate/integrate with Shopify POS systems? Can an iPad app be created that could interact with Shopify POS running on the same device?
At this time, we do not have a direct API for POS. The only way currently is to interact is indirectly via the Shopify API, pulling down POS-specific orders, or making changes to the shop that POS can sync down.
Update: the new Shopify POS App SDK has been released. Learn more here: