Gift Card says the code is not redeemed, it’s invalid.
saying the code not redeemed it’s invalid code
[Re-Titled by Moderator]
Question marked as
'If you can't redeem your Apple Gift Card or App Store & iTunes Gift Card' click here --> http://support.apple.com/HT201195
If none of the suggestions work, make sure you didn't miss the last one about contacting Apple.