The endpoint we are using is: https://developer.apple.com/documentation/appstoreconnectapi/post-v1-profiles POST https://api.appstoreconnect.apple.com/v1/profiles Given the docs are not versioned, I can't tell if that attribute was ever public, but it doesn't appear there presently, but it used to work. https://developer.apple.com/documentation/appstoreconnectapi/profilecreaterequest/data-data.dictionary/attributes-data.dictionary