{
    "messaging_product": "whatsapp",
    "contacts": [
        {
            "input": "5511920066731",
            "wa_id": "5511920066731"
        }
    ],
    "messages": [
        {
            "id": "wamid.HBgNNTUxMTkyMDA2NjczMRUCABEYEjUxMTc0MTI4QzQxM0FDM0I3RAA="
        }
    ]
}