API Oficial (NATIVA) - Interactives

<?php

$curl = curl_init();

curl_setopt_array($curl, array(
  CURLOPT_URL => 'https://{BACKEND_URL}/api/messages/sendInteractive',
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => '',
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 0,
  CURLOPT_FOLLOWLOCATION => true,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => 'POST',
  CURLOPT_POSTFIELDS =>'{
    "number": "5511989091838",
    "type": "button",
    "header": {
      "type": "document",
      "document": {
        "link": "https://file-examples.com/wp-content/storage/2017/10/file-example_PDF_1MB.pdf",
        "filename": "catalogo-produtos-2024.pdf"
      }
    },
    "body": {
      "text": "Confira nosso catálogo completo com todos os produtos disponíveis e escolha o que mais combina com você!"
    },
    "buttons": [
      {
        "type": "reply",
        "reply": {
          "id": "fazer_pedido",
          "title": "Fazer Pedido"
        }
      },
      {
        "type": "reply",
        "reply": {
          "id": "falar_vendedor",
          "title": "Falar com Vendedor"
        }
      }
    ]
 }',
  CURLOPT_HTTPHEADER => array(
    'Content-Type: application/json',
    'Authorization: Bearer seutoken'
  ),
));

$response = curl_exec($curl);

curl_close($curl);
echo $response;