Integre qualquer coisa ao Élleva.

// Node.js 18+ (fetch nativo) — middleware da catraca
const ELLEVA = 'https://elleva.app.br/api';
const DEVICE_KEY = process.env.ELLEVA_DEVICE_KEY; // edk_…

async function validarAcesso(credential, area) {
  const r = await fetch(ELLEVA + '/access/validate', {
    method: 'POST',
    headers: { 'Content-Type': 'application/json', 'X-Device-Key': DEVICE_KEY },
    body: JSON.stringify({ credential_type: 'qr', credential, area })
  });
  const data = await r.json();
  if (data.allow) abrirRele();          // GPIO / Wiegand out
  return data;                          // {allow, reason, profile}
}

// Heartbeat a cada 60 s — o painel mostra o dispositivo ONLINE
setInterval(() => fetch(ELLEVA + '/integrations/heartbeat', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json', 'X-Device-Key': DEVICE_KEY },
  body: JSON.stringify({ firmware: '1.4.2' })
}), 60000);

# Python 3 — middleware da catraca (requests)
import os, time, requests

ELLEVA = 'https://elleva.app.br/api'
HEADERS = {'X-Device-Key': os.environ['ELLEVA_DEVICE_KEY']}

def validar_acesso(credential, area=''):
    r = requests.post(f'{ELLEVA}/access/validate', headers=HEADERS, json={
        'credential_type': 'qr', 'credential': credential, 'area': area
    }, timeout=5)
    data = r.json()
    if data['allow']:
        abrir_rele()                       # GPIO.output(RELE, HIGH)
    return data

def heartbeat():
    requests.post(f'{ELLEVA}/integrations/heartbeat', headers=HEADERS,
                  json={'firmware': '1.4.2'}, timeout=5)

while True:
    heartbeat(); time.sleep(60)