Apple account balance
Can I exchange or put my Apple account balance back on a gift card
You can’t transfer your Apple Account balance to another payment method. From the article below.
About unused Apple ID balance
You can't redeem or return Apple Gift Cards, App Store & iTunes Gift Cards, or unused Apple ID balance for cash, except as required by law. If your jurisdiction allows for refund of redeemed gift balances, you can contact Apple Support to request a refund. - When you contact Apple, please include the following information:
Your Apple ID. -
The refund amount.
Your current shipping address.
