Recovery Key
my old iPod is asking for a recovery key. Any idea where I can find it?
Mac Pro, iOS 8.1.3
Question marked as
You should have written it down when you created it.
If you ever need a new Recovery Key, you can create one from your Apple ID account page. Just sign in with your password and trusted device, go to the Security section and click Edit, then click Replace Lost Key.
Apple ID - Two Step Verifications FAQ