Grok Imagine 動画生成 API リファレンス

import os, time, requests

BASE = "https://api.apiyi.com/v1"
H = {"Authorization": f"Bearer {os.environ['APIYI_API_KEY']}"}

# Step 1: submit
task = requests.post(f"{BASE}/videos", headers=H, json={
    "model": "grok-imagine-video-1.5",
    "prompt": "A lighthouse on the coast at dusk, slow push-in, waves lapping the rocks, seabirds calling, cinematic lighting",
    "seconds": "5",
    "size": "1280x720",      # 720p landscape; the default without it is 480p
}, timeout=60).json()
vid = task["id"]

# Step 2: poll
for _ in range(75):           # about 10 minutes at most
    time.sleep(8)
    job = requests.get(f"{BASE}/videos/{vid}", headers=H, timeout=60).json()
    if job["status"] in ("completed", "failed"):
        break

if job["status"] != "completed" or job.get("error"):
    # moderation_blocked: blocked by moderation, no video, but billed
    raise RuntimeError(job.get("error"))

# Step 3: download and store right away
mp4 = requests.get(f"{BASE}/videos/{vid}/content", headers=H, timeout=300)
open("out.mp4", "wb").write(mp4.content)

import base64, os, requests

H = {"Authorization": f"Bearer {os.environ['APIYI_API_KEY']}"}
img = base64.b64encode(open("first-frame.jpg", "rb").read()).decode()

task = requests.post("https://api.apiyi.com/v1/videos", headers=H, json={
    "model": "grok-imagine-video",
    "prompt": "the cat slowly turns its head and blinks",
    "seconds": "3",
    "input_reference": f"data:image/jpeg;base64,{img}",   # a public image URL works too
}, timeout=60).json()
print(task["id"])  # then poll and download as above; the output frame follows the input image

# Step 1: submit text-to-video (1.5-lite, 2 seconds at 480p)
curl -X POST "https://api.apiyi.com/v1/videos" \
  -H "Authorization: Bearer sk-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "grok-imagine-video-1.5-lite",
    "prompt": "a red paper boat drifting on a calm lake, gentle ripples",
    "seconds": "2",
    "size": "854x480"
  }'

# Image-to-video can also upload a local file with multipart
curl -X POST "https://api.apiyi.com/v1/videos" \
  -H "Authorization: Bearer sk-your-api-key" \
  -F "model=grok-imagine-video" \
  -F "prompt=the cat slowly turns its head" \
  -F "seconds=2" \
  -F "[email protected]"

# Step 2: check status
curl "https://api.apiyi.com/v1/videos/task_xxxxxxxx" \
  -H "Authorization: Bearer sk-your-api-key"

# Step 3: download the video
curl -o out.mp4 "https://api.apiyi.com/v1/videos/task_xxxxxxxx/content" \
  -H "Authorization: Bearer sk-your-api-key"

import fs from 'node:fs';

const BASE = 'https://api.apiyi.com/v1';
const H = { 'Authorization': `Bearer ${process.env.APIYI_API_KEY}`, 'Content-Type': 'application/json' };

const task = await fetch(`${BASE}/videos`, {
    method: 'POST',
    headers: H,
    body: JSON.stringify({
        model: 'grok-imagine-video-1.5-lite',
        prompt: 'A serene Japanese garden with cherry blossoms drifting, koi pond, golden hour',
        seconds: '4',
        size: '720x1280'          // 720p portrait
    })
}).then(r => r.json());

let job;
for (let i = 0; i < 75; i++) {
    await new Promise(r => setTimeout(r, 8000));
    job = await fetch(`${BASE}/videos/${task.id}`, { headers: H }).then(r => r.json());
    if (['completed', 'failed'].includes(job.status)) break;
}
if (job.status !== 'completed' || job.error) throw new Error(JSON.stringify(job.error));

const mp4 = await fetch(`${BASE}/videos/${task.id}/content`, { headers: H });
fs.writeFileSync('out.mp4', Buffer.from(await mp4.arrayBuffer()));

{
  "id": "task_xxxxxxxxxxxxxxxx",
  "object": "video",
  "model": "grok-imagine-video-1.5-lite",
  "status": "queued",
  "progress": 0,
  "created_at": 1792320668
}

{
  "id": "task_xxxxxxxxxxxxxxxx",
  "object": "video",
  "model": "grok-imagine-video-1.5-lite",
  "status": "completed",
  "progress": 100,
  "seconds": "2",
  "created_at": 1792320668,
  "completed_at": 1792320715
}

{
  "id": "task_xxxxxxxxxxxxxxxx",
  "status": "completed",
  "error": { "code": "moderation_blocked", "message": "..." }
}