I want to empty my Apple ID balance

Depending on the amount, see -> Check your Apple ID balance

Check your Apple ID balance – Apple Support (UK)

1.

If your balance is less than the cost of a single item, contact Apple Support.

2.

If you have Apple ID balance you can't use.

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 the refund of redeemed gift balances, you can contact Apple Support to request a refund. 

When you contact Apple, include the following information:

•           Your Apple ID.

•           The refund amount.

•           Your current delivery address.

Contact Apple Support directly in the country where you are located and ask for it to be zero balanced.

M1 Mac mini, macOS 12.5; Watch, series 5 GPS/cellular, watchOS 8.7; iPad Pro 2nd Gen, iPadOS 15.6; iPhone 12 Pro, iOS 15.6; TV 4th Gen, tvOS 15.6; HomePods, audioOS 15.5.1 and Airport Express w/ Airplay 2

Never post a screenshot with your Apple ID.

Check here, for assistance.

Or Call Apple in your region see: Contact Apple for support and service

Contact Apple for support and service - Apple Support

Just click on the blue link:

👉 If your balance is less than the cost of a single item, contact Apple Support.

Sorry, this is the right one: ->  Get Support