diff --git a/spec/marketing.json b/spec/marketing.json
index d2db30f..9ae62d6 100644
--- a/spec/marketing.json
+++ b/spec/marketing.json
@@ -79680,7 +79680,8 @@
                                 "sms_bulk_sent",
                                 "inbox_thread",
                                 "qbo_payment_link",
-                                "video_call_transcripts"
+                                "video_call_transcripts",
+                                "whatsapp_delivered"
                             ]
                         },
                         "collectionFormat": "csv",
@@ -80613,6 +80614,37 @@
                                                         "description": "The Expire At timestamp in ISO8601."
                                                     }
                                                 }
+                                            },
+                                            {
+                                                "type": "object",
+                                                "title": "WhatsApp Delivered",
+                                                "description": "Activity feed item representing a WhatsApp campaign delivered to the contact.",
+                                                "properties": {
+                                                    "activity_type": {
+                                                        "type": "string",
+                                                        "description": "The type of event activity.",
+                                                        "x-value": "whatsapp_delivered",
+                                                        "enum": [
+                                                            "whatsapp_delivered"
+                                                        ]
+                                                    },
+                                                    "created_at_timestamp": {
+                                                        "type": "string",
+                                                        "title": "Created At Timestamp",
+                                                        "format": "date-time",
+                                                        "description": "The created at timestamp in ISO8601."
+                                                    },
+                                                    "campaign_id": {
+                                                        "type": "string",
+                                                        "title": "Campaign ID",
+                                                        "description": "The campaign's unique id."
+                                                    },
+                                                    "campaign_title": {
+                                                        "type": "string",
+                                                        "title": "Campaign Title",
+                                                        "description": "The title of the WhatsApp campaign."
+                                                    }
+                                                }
                                             }
                                         ]
                                     }