Apple gift card
I bought an apple gift card from a store and I tried redeeming it but it says this code contains an invalid character
iPhone 13, iOS 16
Please follow the steps in this Apple Support article.
If you can't redeem your Apple Gift Card or App Store & iTunes Gift Card - Apple Support
If after reviewing the article, and following the directions in the article, you need additional assistance please follow the link below to contact official Apple Support.