curl --request POST \
  --url https://api.nuvia.ai/v1/whatsapp/webhook \
  --header 'Content-Type: application/json' \
  --data '
{
  "entry": [
    {
      "changes": [
        {
          "value": {
            "messages": [
              {}
            ],
            "message_echoes": [
              {}
            ],
            "smb_message_echoes": [
              {}
            ],
            "contacts": [
              {}
            ],
            "statuses": [
              {}
            ],
            "metadata": {},
            "state_sync": [
              {}
            ]
          },
          "field": "<string>"
        }
      ]
    }
  ]
}
'