Apple adds ‘unique_identifier’ to in-app purchase receipts, not UDID, may be related to recent breach

Apple has begun adding a new field to its in-app purchase receipts entitled ‘unique_identifier’. The addition of the field was reported by Macrumors, but contrary to its article, it does not appear to contain a Unique Device Identifier (UDID), something that Apple has been instructing developers to move away from.

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