Switch to _send_push utility method to send webpush..

..instead of making an HTTP request

djangoldp_notification/models.py

@@ -17,6 +17,7 @@ from djangoldp.activities.services import ActivityQueueService, ActivityPubServi
 from djangoldp_notification.middlewares import MODEL_MODIFICATION_USER_FIELD
 from djangoldp_notification.permissions import InboxPermissions, SubscriptionsPermissions
 from djangoldp_notification.views import LDPNotificationsViewSet
+from djangoldp_webpushnotification.views import _send_push
 import logging
 
 
@@ -297,12 +298,7 @@ def send_webpush_on_notification(sender, instance, created, **kwargs):
                 "id": instance.user.id
             }   # make the payload that we wanna send?
 
-            url = settings.SITE_URL + reverse("send_webpush")   # get the url to post webpush to
-
-            response = requests.post(
-                url,
-                data=json.dumps(payload)
-            )
+            _send_push(payload)
 
 
 @receiver(post_save, sender=settings.AUTH_USER_MODEL)