diff --git a/SentNotifications.json b/SentNotifications.json
index 198898a..47fdafb 100644
--- a/SentNotifications.json
+++ b/SentNotifications.json
@@ -1,7 +1,7 @@
 {
     "NotificationsSent": [
         "UID1",
-        "UID1",
-        "UID1"
+        "UID2",
+        "UID3"
     ]
 }
\ No newline at end of file
diff --git a/ShipmentNotifier.py b/ShipmentNotifier.py
index 1d8a440..1010ffe 100644
--- a/ShipmentNotifier.py
+++ b/ShipmentNotifier.py
@@ -48,7 +48,7 @@ def isIDInSentNotifications(inboundPlanId):
     else:
         return False
 
-def isShipmentWithinSpecifiedDelta(shipmentCreationTime):
+def isShipmentWithinSpecifiedDelta(shipmentCreationTime, delta=360):
     currentTime = datetime.now()
     shipmentTime = datetime.strptime(shipmentCreationTime, '%Y-%m-%dT%H:%M:%SZ') 
     timeDelta = currentTime - shipmentTime
@@ -57,7 +57,7 @@ def isShipmentWithinSpecifiedDelta(shipmentCreationTime):
     log(f'Shipment creation time: {shipmentTime}', 'info')
     log(f'Time delta: {timeDelta}', 'info')
     
-    if timeDelta < timedelta(minutes=360):
+    if timeDelta < timedelta(minutes=delta):
         return True
     else:
         return False