واجهة API للمكافآت: اربطها بأنظمتك.

1import crypto from "node:crypto";2 3// Verify a Kaman webhook before trusting it.4// See the API reference for the exact header.5export function isFromKaman(6  body: string,7  signature: string,8  secret: string,9) {10  const expected = crypto11    .createHmac("sha256", secret)12    .update(body)13    .digest("hex");14 15  return crypto.timingSafeEqual(16    Buffer.from(expected),17    Buffer.from(signature),18  );19}