diff --git a/src/WebHook/Notification/MessageNotificationFactory.php b/src/WebHook/Notification/MessageNotificationFactory.php
index 12773eb..040d60a 100644
--- a/src/WebHook/Notification/MessageNotificationFactory.php
+++ b/src/WebHook/Notification/MessageNotificationFactory.php
@@ -146,7 +146,8 @@ private function decorateNotification(MessageNotification $notification, array $
                 $message['referral']['body'] ?? '',
                 $message['referral']['media_type'] ?? '',
                 $message['referral']['image_url'] ?? $message['referral']['video_url'] ?? '',
-                $message['referral']['thumbnail_url'] ?? ''
+                $message['referral']['thumbnail_url'] ?? '',
+                $message['referral']['ctwa_clid'] ?? ''
             ));
         }
 
diff --git a/src/WebHook/Notification/Support/Referral.php b/src/WebHook/Notification/Support/Referral.php
index 6ff70aa..32712ec 100644
--- a/src/WebHook/Notification/Support/Referral.php
+++ b/src/WebHook/Notification/Support/Referral.php
@@ -20,6 +20,8 @@ final class Referral
 
     private string $thumbnail_url;
 
+    private string $ctwa_clid;
+
     public function __construct(
         string $source_id,
         string $source_url,
@@ -28,7 +30,8 @@ public function __construct(
         string $body,
         string $media_type,
         string $media_url,
-        string $thumbnail_url
+        string $thumbnail_url,
+        string $ctwa_clid
     ) {
         $this->source_id = $source_id;
         $this->source_url = $source_url;
@@ -38,6 +41,7 @@ public function __construct(
         $this->media_type = $media_type;
         $this->media_url = $media_url;
         $this->thumbnail_url = $thumbnail_url;
+        $this->ctwa_clid = $ctwa_clid;
     }
 
     public function sourceId(): string
@@ -79,4 +83,9 @@ public function thumbnailUrl(): string
     {
         return $this->thumbnail_url;
     }
+
+    public function ctwaClid(): string
+    {
+        return $this->ctwa_clid;
+    }
 }