ReferenceEnumsNotifyAppointmentEventRescheduledErrorCodeNotifyAppointmentEventRescheduledErrorCode ValuesAPPOINTMENT_EVENT_CANCELLEDThe appointment event has been cancelledAPPOINTMENT_EVENT_NOT_FOUNDThe appointment event was not foundCANNOT_NOTIFY_CALENDAR_BLOCK_EVENTReschedule notifications cannot be sent for calendar block events