IOS - How to add In-App Purchase Details when language not available on the list?

ios,apple,itunesconnect,baker-framework

The app store does not support Polish as localized language, therefore you should use English (or the most relevant language for your country) for the App Store. Inside your app you could use Polish if you prefer. http://support.oneskyapp.com/support/articles/90256-list-of-itunes-app-store-supported-languages-for-metadata-...