Apple Refund for Accidental Purchase
Do I have to wait a day or two to be able to request a refund if it says "this purchase doesn't have a receipt"?
Speak to Apple directly;
Get Support -
M1 Mac mini, macOS 11.3.1; Watch, series 5 GPS/cellular, watchOS 7.4.1; iPad Pro 2nd Gen, iPadOS 14.5.1; iPad Air 2, iPadOS 14.5.1; iPhone 12 Pro, iOS 14.5.1; TV 4th Gen, tvOS 14.5 HomePods, audioOS 14.5 and Airport Express w/ Airplay 2