GET /v1/jobs/:jobId

curl https://api.layers.com/v1/jobs/job_01HXA1NHKJZXPV8R7Q6WSM5BCD \
  -H "Authorization: Bearer lp_live_01HX9Y6K7EJ4T2_4QZpN..."

export async function pollJob(jobId: string, apiKey: string) {
  let delayMs = 2_000;
  let etag: string | undefined;

  for (;;) {
    const res = await fetch(`https://api.layers.com/v1/jobs/${jobId}`, {
      headers: {
        Authorization: `Bearer ${apiKey}`,
        ...(etag ? { "If-None-Match": etag } : {}),
      },
    });

    if (res.status === 304) {
      await sleep(delayMs);
      delayMs = Math.min(delayMs * 1.3, 10_000);
      continue;
    }

    etag = res.headers.get("etag") ?? undefined;
    const job = await res.json();
    if (job.status !== "running") return job;

    await sleep(delayMs + Math.random() * 500);
    delayMs = Math.min(delayMs * 1.3, 10_000);
  }
}

const sleep = (ms: number) => new Promise((r) => setTimeout(r, ms));

import httpx, random, time

def poll_job(job_id: str, api_key: str):
    delay = 2.0
    etag = None
    with httpx.Client() as client:
        while True:
            headers = {"Authorization": f"Bearer {api_key}"}
            if etag:
                headers["If-None-Match"] = etag
            r = client.get(
                f"https://api.layers.com/v1/jobs/{job_id}",
                headers=headers,
            )
            if r.status_code == 304:
                time.sleep(delay)
                delay = min(delay * 1.3, 10.0)
                continue
            etag = r.headers.get("etag")
            job = r.json()
            if job["status"] != "running":
                return job
            time.sleep(delay + random.random() * 0.5)
            delay = min(delay * 1.3, 10.0)