# replace your existing upsert_product with this version

import os
import httpx

from typing import Dict

async def save_nav(
    nav: Dict,
):
    sync_url = os.getenv("SAVE_NAV_URL", "http://localhost:8000/market/api/products/nav/")

    async with httpx.AsyncClient(timeout=httpx.Timeout(20.0, connect=10.0)) as client:
        resp = await client.post(sync_url, json=nav)
    # Raise for non-2xx
    resp.raise_for_status()
    data = resp.json() if resp.content else {}
    return data