HappyHorse 1.1 I2V

# Step 1: Submit video generation
curl https://api.sealink.io/v1/video/generations \
  -H "Authorization: Bearer $SEALINK_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "happyhorse-1.1-i2v",
    "prompt": "Animate the reference image with a slow cinematic camera move and natural lighting",
    "image_url": "https://wanx.alicdn.com/material/20250318/first_frame.png",
    "size": "1280x720",
    "duration": 5
  }'

# Step 2: Poll for result (use task id from submit response)
curl https://api.sealink.io/v1/tasks/TASK_ID \
  -H "Authorization: Bearer $SEALINK_API_KEY"

import requests, time

api_key = "<your-sealink-key>"
base = "https://api.sealink.io"

# Submit
resp = requests.post(f"{base}/v1/video/generations", json={
    "model": "happyhorse-1.1-i2v",
    "prompt": "Animate the reference image with a slow cinematic camera move and natural lighting",
    "image_url": "https://wanx.alicdn.com/material/20250318/first_frame.png",
    "size": "1280x720",
    "duration": 5
}, headers={"Authorization": f"Bearer {api_key}"})
task = resp.json()
task_id = task["id"]

# Poll until complete
while True:
    time.sleep(5)
    r = requests.get(f"{base}/v1/tasks/{task_id}",
        headers={"Authorization": f"Bearer {api_key}"})
    v = r.json()
    if v["status"] == "completed":
        print(v.get("data") or v.get("upstream_response") or v)
        break

const base = "https://api.sealink.io";
const headers = { Authorization: `Bearer ${process.env.SEALINK_API_KEY}` };

// Submit
const resp = await fetch(`${base}/v1/video/generations`, {
  method: "POST",
  headers: { ...headers, "Content-Type": "application/json" },
  body: JSON.stringify({
    model: "happyhorse-1.1-i2v",
    prompt: "Animate the reference image with a slow cinematic camera move and natural lighting",
    image_url: "https://wanx.alicdn.com/material/20250318/first_frame.png",
    size: "1280x720",
    duration: 5
  }),
});
const task = await resp.json();
const taskId = task.id;

// Poll until complete
let video;
do {
  await new Promise(r => setTimeout(r, 5000));
  const r = await fetch(`${base}/v1/tasks/${taskId}`, { headers });
  video = await r.json();
} while (video.status !== "completed");
console.log(video.data || video.upstream_response || video);