Hello. I tried to implement Unity IAP in my new app (first time using IAP). I followed the following tutorials but failed. It said in Xcode that ‘No available product’.
(I checked in iTunes connect and Xcode a few times, and am pretty sure that I did all these things mentioned in these tutorials)
My questions are:
Do I need TestFlight to test Unity IAP for my iOS app?
I haven’t submitted my app yet. Do I have to submit my app first?