{
    "messaging_product": "whatsapp",
    "contacts": [
        {
            "input": "5511972384649",
            "wa_id": "5511972384649"
        }
    ],
    "messages": [
        {
            "id": "wamid.HBgNNTUxMTk3MjM4NDY0ORUCABEYEkU1M0NGRTc5MDRDOEY5N0I4RgA="
        }
    ]
}