import { createHmac } from "crypto"; export function sign_request(secret, username, body_string) { const timestamp = String(Date.now()); const signature = createHmac("sha256", secret) .update(timestamp + "." + body_string) .digest("hex"); return { "X-Conduit-User": username, "X-Conduit-Timestamp": timestamp, "X-Conduit-Signature": signature, }; }