批量最新价格

export SKINPRICER_API_KEY="sp_live_•••"

# --compressed asks for gzip and unpacks it. etag.txt keeps the last ETag:
# until the next snapshot (every 10 minutes) the API answers 304 and
# prices-cs2.json stays as it is. Needs curl 7.68 or newer.
curl -G "https://pricing.skinpricer.com/v2/prices/latest" \
  --data-urlencode "game=cs2" \
  -H "Authorization: ApiKey $SKINPRICER_API_KEY" \
  --compressed \
  --etag-compare etag.txt \
  --etag-save etag.txt \
  -o prices-cs2.json

// No SDK helper for this endpoint yet, so call it directly.
// Poll every 1 to 10 minutes; a new snapshot lands every 10.
let etag: string | null = null;

async function pollLatestPrices() {
  const url = new URL("https://pricing.skinpricer.com/v2/prices/latest");
  url.searchParams.set("game", "cs2");
  const res = await fetch(url, {
    headers: {
      Authorization: `ApiKey ${process.env.SKINPRICER_API_KEY}`,
      "Accept-Encoding": "gzip", // fetch unpacks the body for you
      ...(etag ? { "If-None-Match": etag } : {}),
    },
  });
  if (res.status === 304) return null; // no new snapshot since the last poll
  if (!res.ok) throw new Error(`HTTP ${res.status}`); // 503: retry after Retry-After
  etag = res.headers.get("etag");
  return res.json();
}

const snapshot = await pollLatestPrices();
if (snapshot) console.log(snapshot.itemCount, "items, built at", snapshot.generatedAt);

import os
import requests

etag = None  # keep the last ETag between polls (every 1 to 10 minutes)


def poll_latest_prices():
    global etag
    headers = {
        "Authorization": f"ApiKey {os.environ['SKINPRICER_API_KEY']}",
        "Accept-Encoding": "gzip",  # requests unpacks the body for you
    }
    if etag:
        headers["If-None-Match"] = etag
    res = requests.get(
        "https://pricing.skinpricer.com/v2/prices/latest",
        params={"game": "cs2"},
        headers=headers,
        timeout=60,
    )
    if res.status_code == 304:
        return None  # no new snapshot since the last poll
    res.raise_for_status()  # 503: retry after the Retry-After header
    etag = res.headers.get("ETag")
    return res.json()


snapshot = poll_latest_prices()
if snapshot:
    print(snapshot["itemCount"], "items, built at", snapshot["generatedAt"])