diff --git a/go.mod b/go.mod
index 1862924cead78d89e6911c32100c9549b7475eb4..e828ead684c97fe995402e365ea89197e8d7a502 100644
--- a/go.mod
+++ b/go.mod
@@ -8,9 +8,9 @@ require (
 	gitlab.mashroom.com/mashroom/backend/account/api v0.0.0-20211227153109-c2bf7bb69dfe
 	gitlab.mashroom.com/mashroom/backend/common/api v0.0.0-20211227153508-bdc86167c701
 	gitlab.mashroom.com/mashroom/backend/common/generic v0.0.0-20211227153508-bdc86167c701
-	gitlab.mashroom.com/mashroom/backend/messaging/api v0.0.0-20211227154856-4871c6459e91
+	gitlab.mashroom.com/mashroom/backend/messaging/api v0.0.0-20220117090325-319e24f2c92a
 	gitlab.mashroom.com/mashroom/backend/mixpanel/api v0.0.0-20211227154826-2021212c59fe
-	gitlab.mashroom.com/mashroom/backend/notification/api v0.0.0-20211227154712-600f6e6c97ed
+	gitlab.mashroom.com/mashroom/backend/notification/api v0.0.0-20220117092738-2fe749bcc696
 	gitlab.mashroom.com/mashroom/backend/property/api v0.0.0-20211227154459-d6398dc6b371
 	golang.org/x/oauth2 v0.0.0-20210220000619-9bb904979d93
 	google.golang.org/api v0.30.0
diff --git a/impl/gmailparser.go b/impl/gmailparser.go
index 2aa693fc973a3144bd859026a9c8b8101163dfff..c450c998779384e70dfeb9b0823e689c56e2da78 100644
--- a/impl/gmailparser.go
+++ b/impl/gmailparser.go
@@ -218,6 +218,11 @@ func sendEventLink(
 		log.WithError(err).Error("Tracking ViewingInvitation event")
 	}
 
+	authOrigin := "zoopla"
+	if source == mixpanel.ListingPlatform_LISTING_PLATFORM_RIGHTMOVE {
+		authOrigin = "rightmove"
+	}
+
 	_, err = NotificationService.SendNotification(ctx, &notification.SendNotificationRequest{
 		Entity: notification.Entity_ENTITY_PROPERTY_QUESTION,
 		Action: notification.Action_ACTION_CREATE,
@@ -241,6 +246,10 @@ func sendEventLink(
 				EmbedType:  messaging.EmbedType_EMBED_TYPE_USER,
 				EmbedValue: user,
 			},
+			{
+				EmbedType:  messaging.EmbedType_EMBED_TYPE_AUTH_ORIGIN,
+				EmbedValue: authOrigin,
+			},
 		},
 	})
 	if err != nil {