Function buildSignFields

backend/src/services/feishu.ts:43–47

(secret?: string)

}

function buildSignFields(secret?: string): Record<string, unknown> {
  if (!secret) return {};
  const timestamp = Math.floor(Date.now() / 1000);
  return { timestamp: String(timestamp), sign: genSign(secret, timestamp) };
}

export async function verifyWebhook(
  webhookUrl: string,