Grants full AT&T API Platform access and allows you to register more apps.
Includes production access to Messaging (including In-App).
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Steps to update your AT&T API Access Subscription:
Is there an API to obtain a user's call history? There are apps like Cloze that somehow have the ability to list a user's call history and map those calls to their contacts. Clearly they are mapping this to the phone number listed in the carrier's call history. Does AT&T provide and API to obtain this data if the user gives the app permission (or their login details)?
