{
    "messaging_product": "whatsapp",
    "recipient_type": "individual",
    "to": "5513996407520",
    "text": {
        "body": "Entendi, sem problemas,\nj\u00e1 estou cancelando a sua assinatura."
    },
    "context": {
        "message_id": "wamid.HBgNNTUxMzk5NjQwNzUyMBUCABIYIEFDM0E3NDkzNThBOEFDN0NGQzU2NTE1REZDNUQzOTY5AA=="
    }
}
{
    "messaging_product": "whatsapp",
    "contacts": [
        {
            "input": "5513996407520",
            "wa_id": "5513996407520"
        }
    ],
    "messages": [
        {
            "id": "wamid.HBgNNTUxMzk5NjQwNzUyMBUCABEYEkIwRkQ0NzA5OEQ5MUUwMTZEMAA="
        }
    ]
}