--- a/calsync/gcalclient/event_requests.go	Fri Sep 06 16:41:48 2024 -0700
+++ b/calsync/gcalclient/event_requests.go	Fri Sep 06 16:43:14 2024 -0700
@@ -7,6 +7,8 @@
 )
 
 const pageSize = 20
+const notificationsUrl1 = "https://bigasterisk.com"
+const notificationsUrl2 = "/gcalendarwatch/notifications"
 
 func rangedEventsCall(srv *calendar.Service, calGoogleId string, initialFillStart, initialFillEnd time.Time, pageToken string) *calendar.EventsListCall {
 	return srv.Events.List(calGoogleId).
@@ -26,3 +28,13 @@
 		PageToken(pageToken).
 		SyncToken(syncToken)
 }
+
+func watchEventsCall(srv *calendar.Service, calGoogleId string, expire time.Duration, watchId string) *calendar.EventsWatchCall {
+
+	return srv.Events.Watch(calGoogleId, &calendar.Channel{
+		Address:    notificationsUrl1 + notificationsUrl2,
+		Expiration: (time.Now().Add(expire)).UnixMilli(),
+		Id:         watchId,
+		Type:       "web_hook",
+	})
+}