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": "button",
      "header": { "type": "text", "text": "Confirmação de pedido" },
      "body": { "text": "Deseja confirmar seu pedido?" },
      "footer": { "text": "Responda abaixo" },
      "action": {
        "buttons": [
          { "type": "reply", "reply": { "id": "confirm_yes", "title": "Sim, confirmar" } },
          { "type": "reply", "reply": { "id": "confirm_no", "title": "Cancelar" } }
        ]
      }
    }
  }'

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