export async function POST(req: Request) {
  const body = await req.text();
  const baseUrl = process.env.LEDGERONE_API_URL ?? "http://localhost:3051";
  const res = await fetch(`${baseUrl}/api/transactions/sync`, {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body
  });
  const payload = await res.text();
  return new Response(payload, {
    status: res.status,
    headers: {
      "Content-Type": res.headers.get("content-type") ?? "application/json"
    }
  });
}