Resolving invalid product id issue with in-app purchases?

Question

This is a follow-up question to \"In app purchases with MKStoreKit failing: “Problem in iTunes connect configuration for product: xxx\"

I am having a similar issue a

Answer 1

I just found out that I swapped the product ID and the reference name when I created the in app purchase, so in my case I was using the wrong string to try and find the Product... Hard to spot.