https://idashelteringla.com/en-US/forums/support-forum/9f6f5738-22a4-ef11-95f6-000d3a76263f
[Official#AA~Cancellation] Does American have a cancellation policy?
Absolutely, American 𝔸𝕚𝕣lines +1 {833} 816 {0098} provides a 24-hour cancellation policy . If you need to cancel your flight, you can do so without a fee within 24 hours after your booking.