{
    "messaging_product": "whatsapp",
    "contacts": [
        {
            "input": "5511961902270",
            "wa_id": "5511961902270"
        }
    ],
    "messages": [
        {
            "id": "wamid.HBgNNTUxMTk2MTkwMjI3MBUCABEYEkM3OUU5QjMxODQ0QTAwNUEwNQA="
        }
    ]
}