I'm currently testing introductory pricing for one of our apps. I've configured the introductory price in iTunesConnect, and the introductoryPrice `SKProductDiscount` is present in the `SKProduct` that I receive from my `SKProductsRequest`, so I can show the details of the deal to the user.
When actually purchasing the product (an auto-renewable subscription) in sandbox mode, the price that appears in the confirmation pop-up is the full-price. It doesn't mention anything about the introductory price or period.
1. Is this just a(nother) limitation of the sandbox for testing IAPs, or is there something else that I should do to explicitly put the introductory price through the queue instead of the full price?
2. If there's nothing I need to do to explicitly use the introductory price instead of the full-price. Is there another way that I can choose to only provide the introductory pricing to certain users?