[null,null,["最終更新日 2024-11-26 UTC。"],[[["Cancellation windows control when users can cancel bookings, hiding the cancellation option outside the window."],["You can set cancellation windows at the service level (affecting all slots) or the slot level (affecting individual slots)."],["Service-level windows use `rules.min_advance_online_canceling` in the Service feed to define the minimum time before the booking start when cancellations are allowed."],["Slot-level windows use `scheduling_rule_overrides.last_online_cancellable_sec` in the Availability feed to specify the last time (EPOCH timestamp) a slot can be cancelled."],["Implementing cancellation windows in feeds doesn't replace handling `BookingFailure` with `OUTSIDE_CANCELLATION_WINDOW` for edge cases in your system."]]],[]]