# The media URLs below are placeholders. Point them at your own publicly
# reachable files before you run this.
BASE=https://api.nunchux.ai

# 1. Submit
SUBMIT=$(curl -sS --fail-with-body "$BASE/v1/heygen/v3/videos" \
  -H "X-API-Key: $NUNCHUX_API_KEY" \
  -H "Content-Type: application/json" \
  -H "User-Agent: YourApp/1.0" \
  -d '{
    "type": "image",
    "image": { "type": "url", "url": "https://example.com/example-1080x1920.jpg" },
    "audio_url": "https://example.com/example.mp3",
    "resolution": "1080p",
    "aspect_ratio": "9:16"
  }') || { echo "submit failed: $SUBMIT" >&2; exit 1; }
VIDEO_ID=$(jq -er '.data.video_id' <<<"$SUBMIT") || { echo "no video id in: $SUBMIT" >&2; exit 1; }

# 2. Poll until status is completed or failed
DELAY=10
for _ in $(seq 1 60); do
  RESP=$(curl -sS "$BASE/v1/heygen/v3/videos/$VIDEO_ID" \
    -H "X-API-Key: $NUNCHUX_API_KEY" \
    -H "User-Agent: YourApp/1.0")
  STATUS=$(jq -r '.data.status' <<<"$RESP")
  case "$STATUS" in completed|failed) break ;; esac
  sleep "$DELAY"; DELAY=$(( DELAY * 2 > 30 ? 30 : DELAY * 2 ))
done

# 3. Stop on failure
[ "$STATUS" = "completed" ] || { echo "not completed ($STATUS): $(jq -c '.data' <<<"$RESP")" >&2; exit 1; }

# 4. Download
curl -sSL -o avatar.mp4 "$(jq -r '.data.video_url' <<<"$RESP")"

# The media URLs below are placeholders. Point them at your own publicly
# reachable files before you run this.
# pip install requests
import os, time, requests

BASE = "https://api.nunchux.ai"
HEADERS = {
    "X-API-Key": os.environ["NUNCHUX_API_KEY"],
    "User-Agent": "YourApp/1.0",
}

# 1. Submit
submit = requests.post(
    f"{BASE}/v1/heygen/v3/videos",
    headers=HEADERS,
    json={
        "type": "image",
        "image": {"type": "url", "url": "https://example.com/example-1080x1920.jpg"},
        "audio_url": "https://example.com/example.mp3",
        "resolution": "1080p",
        "aspect_ratio": "9:16",
    },
)
if not submit.ok:
    raise RuntimeError(f"submit failed: HTTP {submit.status_code} {submit.text}")
video_id = submit.json()["data"]["video_id"]

# 2. Poll until status is completed or failed
delay = 10
for _ in range(60):
    data = requests.get(f"{BASE}/v1/heygen/v3/videos/{video_id}", headers=HEADERS).json()["data"]
    if data["status"] in ("completed", "failed"):
        break
    time.sleep(delay)
    delay = min(delay * 2, 30)

# 3. Stop on failure
if data["status"] != "completed":
    raise RuntimeError(f"HeyGen job not completed ({data['status']}): {data}")

# 4. Download
with requests.get(data["video_url"], stream=True, timeout=300) as r:
    r.raise_for_status()
    with open("avatar.mp4", "wb") as f:
        for chunk in r.iter_content(1 << 14):
            f.write(chunk)

// The media URLs below are placeholders. Point them at your own publicly
// reachable files before you run this.
import { writeFile } from "node:fs/promises";

const BASE = "https://api.nunchux.ai";
const HEADERS = {
  "X-API-Key": process.env.NUNCHUX_API_KEY,
  "Content-Type": "application/json",
  "User-Agent": "YourApp/1.0",
};
const sleep = (ms) => new Promise((r) => setTimeout(r, ms));

// 1. Submit
const submitRes = await fetch(`${BASE}/v1/heygen/v3/videos`, {
  method: "POST",
  headers: HEADERS,
  body: JSON.stringify({
    type: "image",
    image: { type: "url", url: "https://example.com/example-1080x1920.jpg" },
    audio_url: "https://example.com/example.mp3",
    resolution: "1080p",
    aspect_ratio: "9:16",
  }),
});
if (!submitRes.ok) throw new Error(`submit failed: HTTP ${submitRes.status} ${await submitRes.text()}`);
const videoId = (await submitRes.json()).data.video_id;

// 2. Poll until status is completed or failed
let data;
let delay = 10_000;
for (let i = 0; i < 60; i++) {
  data = (
    await fetch(`${BASE}/v1/heygen/v3/videos/${videoId}`, { headers: HEADERS }).then((r) =>
      r.json()
    )
  ).data;
  if (data.status === "completed" || data.status === "failed") break;
  await sleep(delay);
  delay = Math.min(delay * 2, 30_000);
}

// 3. Stop on failure
if (data?.status !== "completed") {
  throw new Error(`HeyGen job not completed (${data?.status}): ${JSON.stringify(data)}`);
}

// 4. Download
const res = await fetch(data.video_url);
if (!res.ok) throw new Error(`download failed: HTTP ${res.status}`);
await writeFile("avatar.mp4", Buffer.from(await res.arrayBuffer()));