Can You Cancel a Southwest Flight Within 24 Hours?

https://community.smartsheet.com/discussion/126754/do-you-have-24-hours-to-cancel-with-southwest-policy-rules/p1?new=1

If you booked a Southwest flight and need to cancel, you can do so within 24 hours of booking without a penalty. Southwest’s 24-hour cancellation policy ensures that you won’t incur any fees, and you’ll receive a full refund. Check your booking confirmation for details and cancel promptly if needed. Act now to take advantage of this policy!