Value

{
    "messaging_product": "string",
    "metadata": {
        "display_phone_number": "string",
        "phone_number_id": "string"
    },
    "contacts": [
        {
            "profile": {
                "name": "string"
            },
            "wa_id": "string"
        }
    ],
    "messages": [
        {
            "from": "string",
            "id": "string",
            "timestamp": "string",
            "text": {
                "body": "string"
            },
            "type": "string"
        }
    ]
}