curl --request POST \
  --url https://apis.vectalk.com.br/messages \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "messaging_product": "whatsapp",
    "to": "5511999999999",
    "type": "interactive",
    "interactive": {
      "type": "list",
      "body": { "text": "Selecione um produto:" },
      "footer": { "text": "Estoque disponível" },
      "action": {
        "button": "Ver produtos",
        "sections": [
          {
            "title": "Eletrônicos",
            "rows": [
              { "id": "prod_001", "title": "Smartphone X", "description": "R$ 1.999,00" },
              { "id": "prod_002", "title": "Fone Bluetooth", "description": "R$ 299,00" }
            ]
          }
        ]
      }
    }
  }'

{
  "messaging_product": "whatsapp",
  "contacts": [{ "input": "5511999999999", "wa_id": "5511999999999" }],
  "messages": [{ "id": "wamid.HBgLNTUxMTk5OTk5OTk5..." }]
}