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Beginning iOS Game Center and Game Kit: For iPhone, iPad, and iPod touch by Kyle Richter

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Adding Products to Your App

Unlike with Game Center, Apple does not offer a predesigned GUI for in-app purchases. You, as the developer, are required to design a storefront for your user. In this section, we learn how to get products that you add in iTunes Connect to show up for sale in your app.

NOTE: It can take several hours for new purchases and changes to be reflected. If you double-check everything and are still not seeing products, wait a few hours and try again.

App IDs and In-App Purchase

When working with in-app purchases, Apple requires that your App ID does not include a wildcard, such as 76P4G6KX56.*. You are required to have a unique App ID, such as 76P4G6KX56.com.dragonforged.ufo. If you do not have a unique App ID, you need ...

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