# -i mostra o header Request-Id; no erro, o mesmo valor vem em error.request_id.
curl -i "https://api.zouti.com.br/v1/orders/ord_inexistente" \
  -H "Authorization: Bearer $ZOUTI_API_KEY"

// Node.js 18+ (fetch nativo). Registra o Request-Id de cada chamada.
const API_KEY = process.env.ZOUTI_API_KEY;
const BASE_URL = 'https://api.zouti.com.br';

async function zoutiGet(path) {
  const response = await fetch(`${BASE_URL}${path}`, {
    headers: { Authorization: `Bearer ${API_KEY}` },
  });
  const requestId = response.headers.get('Request-Id');
  const body = await response.json();
  console.log(`GET ${path} → HTTP ${response.status} · Request-Id ${requestId}`);
  if (!response.ok) {
    // error.request_id é o mesmo valor do header.
    console.log(`${body.error.code}: ${body.error.message} (request_id ${body.error.request_id})`);
  }
  return body;
}

await zoutiGet('/v1/orders?limit=1');
await zoutiGet('/v1/orders/ord_inexistente');

# Python 3 com requests. Registra o Request-Id de cada chamada.
import os

import requests

API_KEY = os.environ["ZOUTI_API_KEY"]
BASE_URL = "https://api.zouti.com.br"


def zouti_get(path):
    response = requests.get(
        f"{BASE_URL}{path}",
        headers={"Authorization": f"Bearer {API_KEY}"},
        timeout=30,
    )
    request_id = response.headers.get("Request-Id")
    body = response.json()
    print(f"GET {path} → HTTP {response.status_code} · Request-Id {request_id}")
    if not response.ok:
        # error.request_id é o mesmo valor do header.
        error = body["error"]
        print(f"{error['code']}: {error['message']} (request_id {error['request_id']})")
    return body


zouti_get("/v1/orders?limit=1")
zouti_get("/v1/orders/ord_inexistente")

<?php
// PHP 7.4+ com a extensão curl. Registra o Request-Id de cada chamada.
const BASE_URL = 'https://api.zouti.com.br';

function zouti_get(string $path): array
{
    $headers = [];
    $ch = curl_init(BASE_URL . $path);
    curl_setopt_array($ch, [
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_TIMEOUT => 30,
        CURLOPT_HTTPHEADER => ['Authorization: Bearer ' . getenv('ZOUTI_API_KEY')],
        CURLOPT_HEADERFUNCTION => function ($ch, $line) use (&$headers) {
            $parts = explode(':', $line, 2);
            if (count($parts) === 2) {
                $headers[strtolower(trim($parts[0]))] = trim($parts[1]);
            }
            return strlen($line);
        },
    ]);
    $raw = curl_exec($ch);
    if ($raw === false) {
        throw new RuntimeException(curl_error($ch));
    }
    $status = curl_getinfo($ch, CURLINFO_RESPONSE_CODE);
    $body = json_decode($raw, true);
    printf("GET %s → HTTP %d · Request-Id %s\n", $path, $status, $headers['request-id'] ?? '-');
    if ($status !== 200) {
        // error.request_id é o mesmo valor do header.
        $error = $body['error'];
        printf("%s: %s (request_id %s)\n", $error['code'], $error['message'], $error['request_id']);
    }
    return $body;
}

zouti_get('/v1/orders?limit=1');
zouti_get('/v1/orders/ord_inexistente');

{
  "error": {
    "type": "invalid_request_error",
    "code": "resource_missing",
    "message": "Recurso não encontrado.",
    "request_id": "req_8f2kq1x7c3m9v4b6n0zd5a"
  }
}

HTTP 404
Request-Id: req_8f2kq1x7c3m9v4b6n0zd5a