{"id": "wamid.HBgNNjI4MTMyMDMwODA3MhUCABEYEjFBOTQyQUY0MTcyQTZCREU3RAA=", "errors": [{"code": 130472, "href": "https://developers.facebook.com/docs/whatsapp/cloud-api/support/error-codes/", "title": "User's number is part of an experiment", "message": "User's number is part of an experiment", "error_data": {"details": "Failed to send message because this user's phone number is part of an experiment"}}], "status": "failed", "timestamp": "1767862389", "recipient_id": "6281320308072"}