BASE=https://api.nunchux.com

# 1. Submit
SUBMIT=$(curl -sS --fail-with-body "$BASE/v1/xai/videos/generations" \
  -H "X-API-Key: $NUNCHUX_API_KEY" \
  -H "Content-Type: application/json" \
  -H "User-Agent: YourApp/1.0" \
  -d '{
    "model": "grok-imagine-video-1.5",
    "prompt": "a paper boat drifting down a rain-soaked street at night",
    "duration": 8,
    "resolution": "720p",
    "aspect_ratio": "16:9"
  }') || { echo "submit failed: $SUBMIT" >&2; exit 1; }
REQ=$(jq -er '.request_id' <<<"$SUBMIT") || { echo "no request_id in: $SUBMIT" >&2; exit 1; }

# 2. Poll until the status is terminal
DELAY=5
for _ in $(seq 1 90); do
  RESP=$(curl -sS "$BASE/v1/xai/videos/$REQ" \
    -H "X-API-Key: $NUNCHUX_API_KEY" \
    -H "User-Agent: YourApp/1.0")
  STATUS=$(jq -r '.status // ""' <<<"$RESP")
  case "$STATUS" in done|failed) break ;; esac
  sleep "$DELAY"; DELAY=$(( DELAY * 2 > 30 ? 30 : DELAY * 2 ))
done

# 3. Check for failure and moderation
[ "$STATUS" = "done" ] || { echo "request $STATUS: $(jq -r '.error.message // "no error"' <<<"$RESP")" >&2; exit 1; }
URL=$(jq -r '.video.url // empty' <<<"$RESP")
[ -n "$URL" ] || { echo "filtered by moderation" >&2; exit 1; }

# 4. Download
curl -sSL -o grok.mp4 "$URL"

# pip install requests
import os, time, requests

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

# 1. Submit
submit = requests.post(
    f"{BASE}/v1/xai/videos/generations",
    headers=HEADERS,
    json={
        "model": "grok-imagine-video-1.5",
        "prompt": "a paper boat drifting down a rain-soaked street at night",
        "duration": 8,
        "resolution": "720p",
        "aspect_ratio": "16:9",
    },
)
if not submit.ok:
    raise RuntimeError(f"submit failed: HTTP {submit.status_code} {submit.text}")
req = submit.json()["request_id"]

# 2. Poll until the status is terminal
delay = 5
for _ in range(90):
    data = requests.get(f"{BASE}/v1/xai/videos/{req}", headers=HEADERS).json()
    status = data.get("status", "")
    if status in ("done", "failed"):
        break
    time.sleep(delay)
    delay = min(delay * 2, 30)
else:
    raise TimeoutError("xAI request did not reach a terminal status")

# 3. Check for failure and moderation
if status != "done":
    raise RuntimeError(f"xAI request {status}: {data.get('error')}")
url = data["video"]["url"]
if not url:
    raise RuntimeError("filtered by moderation")

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

{
  "model": "grok-imagine-video-1.5-lite",
  "prompt": "the camera slowly pushes in as the clouds drift past",
  "image": { "url": "https://example.com/frame.jpg" },
  "duration": 6,
  "resolution": "720p",
  "generate_audio": false
}

{
  "model": "grok-imagine-video-1.5",
  "prompt": "The person from <IMAGE_0> holds up the product from <IMAGE_1> and says, in the voice of <AUDIO_0>, 'Launch day is here.'",
  "reference_images": [
    { "url": "https://example.com/person.jpg" },
    { "url": "https://example.com/product.jpg" }
  ],
  "reference_audios": [{ "voice_id": "eve" }],
  "duration": 8,
  "resolution": "720p",
  "aspect_ratio": "9:16"
}

{
  "model": "grok-imagine-video-1.5",
  "prompt": "the camera dollies from the doorway to the window",
  "image": { "url": "https://example.com/first.jpg" },
  "keyframes": [
    { "image": { "url": "https://example.com/middle.jpg" }, "timestamp_s": 3 }
  ],
  "last_frame": { "url": "https://example.com/last.jpg" },
  "duration": 6,
  "resolution": "720p"
}