IAP Products Overview
In-App Purchase (IAP) Products let you sell a variety of items directly within your app, including app currency, virtual goods, or other in-app content.

IAP Products are configured in iTunes Connect or Google Play, for their respective platforms, and added to the Marketing Dashboard.  IAP Products are selected when creating a Virtual Good Promotion (VGP).  Visit How to add In-App Purchase (IAP) Products to learn more.