{
  "object": "whatsapp_business_account",
  "entry": [
    {
      "id": "1234567890",
      "changes": [
        {
          "field": "messages",
          "value": {
            "messaging_product": "whatsapp",
            "contacts": [
              {
                "profile": {
                  "name": "Tariro"
                },
                "wa_id": "263771111111"
              }
            ],
            "messages": [
              {
                "from": "263771111111",
                "id": "wamid.CONTACT001",
                "timestamp": "1780334403",
                "contacts": [
                  {
                    "name": {
                      "formatted_name": "Tariro Moyo",
                      "first_name": "Tariro",
                      "last_name": "Moyo"
                    },
                    "phones": [
                      {
                        "phone": "+263771111111",
                        "wa_id": "263771111111",
                        "type": "CELL"
                      }
                    ]
                  }
                ],
                "type": "contacts"
              }
            ]
          }
        }
      ]
    }
  ]
}