It is also welcome if you wish to do the pure integration by yourself. For pure integration, you need to create API endpoints and data objects by yourself.
There is minimum 3 steps to get your store up and running.
Smarts ALWAYS send store accessToken header along with request. Please validate every request before start processing it for security reasons.
Smarts allows also to
Those functionalities needs additional implementations and configuration. All configuration can be done in the Smarts UI.