How to share keychain data between iOS applications

After some (a lot of) digging throughout the web, I found the answer. The access Group that you use when constructing your KeychainItemWrapper class must ALSO be specified in each of your application’s Entitlements.plist file in the “keychain-access-groups” section.

It seems almost obvious now that I see “keychain-access-groups“. However, I had no idea to even look there. Hope this helps others.

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