Hi @policenauts , is the unlisted Shopify app required to use Billing API? My web app have Premium subscription using other merchant for the payment.

Thanks @policenauts the OAuth got passed after I resubmit it, but still got rejected with different changes required. I will need to check the changes required one by one.

How do you check the data if the user not login in your application yet? In case for our app, we need the user to login first so we can get data and do the checking.

A bit confuse, how to match the shop with our user in db if the Shopify shop's data not there yet?For example if the user want to connect with clearwater-dev shop in Shopify, but in our db don't have that data yet, how to know which user will match w...

Thanks for your response. I have tried but why it redirect to my app with the hmac value? How to make it redirect to oauth? Is there any setting I need to update? 

Our app's submission got rejected many time, the changes we required to do stated as "Use OAuth to ask for scope permissions immediately after merchants add your app.".I am not sure what is that mean, seem like my app already ask for OAuth as in the ...