Integrate with DinePro & StayPro

import crypto from 'node:crypto';
// req.headers['webhook-signature'] = "t=1699…,v1=8f3c…"; raw = the exact request body string
function verify(sig, raw, secret) {
  const p = Object.fromEntries(sig.split(',').map(s => s.split('=')));
  const expected = crypto.createHmac('sha256', secret).update(`${p.t}.${raw}`).digest('hex');
  return crypto.timingSafeEqual(Buffer.from(expected), Buffer.from(p.v1));
}

import hmac, hashlib
# sig = request.headers["Webhook-Signature"]; raw = request.body (bytes/str, exact)
def verify(sig, raw, secret):
    p = dict(kv.split("=") for kv in sig.split(","))
    expected = hmac.new(secret.encode(), f"{p['t']}.{raw}".encode(), hashlib.sha256).hexdigest()
    return hmac.compare_digest(expected, p["v1"])