Vidu Q4 Preview Reference to Video

# 1) Submit — returns { "task_uuid": "..." }
curl -X POST "https://www.namifusion.com/api/v1/marketplace/run/vidu/q4-preview/reference-to-video" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "input": {
    "prompt": "Create a polished cinematic product video featuring the same matte black wireless headphones from the reference images on a clean studio set. Start with a slow rotating close-up that highlights the soft ear cushions and brushed metal details, then transition to a lifestyle shot of a young adult placing the headphones on while warm ambient light glows in the background. Keep the subject design fully consistent with the references, use smooth camera motion, realistic reflections, shallow depth of field, premium commercial styling, and subtle motion graphics for a modern brand ad.",
    "images": [
      "https://d1s3annbwribom.cloudfront.net/marketplace/examples/2026/10/09/794a150611fc.jpeg",
      "https://d1s3annbwribom.cloudfront.net/marketplace/examples/2026/10/09/1612d26e4530.jpeg",
      "https://d1s3annbwribom.cloudfront.net/marketplace/examples/2026/10/09/87a14c8b9623.jpeg"
    ],
    "audios": [],
    "aspect_ratio": "16:9",
    "resolution": "720p",
    "duration": 5,
    "generate_audio": true,
    "seed": 123456
  }
}'

# 2) Poll until status is "completed", then read the output URLs
curl "https://www.namifusion.com/api/v1/marketplace/run/tasks/TASK_UUID" \
  -H "Authorization: Bearer YOUR_API_KEY"

import time, requests

API_KEY = "YOUR_API_KEY"
HEADERS = {"Authorization": f"Bearer {API_KEY}"}

# 1) Submit
resp = requests.post(
    "https://www.namifusion.com/api/v1/marketplace/run/vidu/q4-preview/reference-to-video",
    headers=HEADERS,
    json={
        "input": {
            "prompt": "Create a polished cinematic product video featuring the same matte black wireless headphones from the reference images on a clean studio set. Start with a slow rotating close-up that highlights the soft ear cushions and brushed metal details, then transition to a lifestyle shot of a young adult placing the headphones on while warm ambient light glows in the background. Keep the subject design fully consistent with the references, use smooth camera motion, realistic reflections, shallow depth of field, premium commercial styling, and subtle motion graphics for a modern brand ad.",
            "images": [
                "https://d1s3annbwribom.cloudfront.net/marketplace/examples/2026/10/09/794a150611fc.jpeg",
                "https://d1s3annbwribom.cloudfront.net/marketplace/examples/2026/10/09/1612d26e4530.jpeg",
                "https://d1s3annbwribom.cloudfront.net/marketplace/examples/2026/10/09/87a14c8b9623.jpeg"
            ],
            "audios": [],
            "aspect_ratio": "16:9",
            "resolution": "720p",
            "duration": 5,
            "generate_audio": True,
            "seed": 123456
        }
    },
)
resp.raise_for_status()  # 401/402/429/5xx stop here instead of polling a bad task
task = resp.json()

# 2) Poll until a terminal state (completed / failed / cancelled).
#    This model is allowed up to 1800s server-side.
deadline = time.time() + 1860
while task.get("status") not in ("completed", "failed", "cancelled"):
    if time.time() > deadline:
        raise TimeoutError(f"still {task.get('status')} — keep the task_uuid and poll later")
    time.sleep(3)
    poll = requests.get(f"https://www.namifusion.com/api/v1/marketplace/run/tasks/{task['task_uuid']}", headers=HEADERS)
    poll.raise_for_status()
    task = poll.json()

print(task["status"], task.get("output"))

const API_KEY = "YOUR_API_KEY";
const HEADERS = { Authorization: `Bearer ${API_KEY}` };

// 1) Submit
const resp = await fetch("https://www.namifusion.com/api/v1/marketplace/run/vidu/q4-preview/reference-to-video", {
  method: "POST",
  headers: { ...HEADERS, "Content-Type": "application/json" },
  body: JSON.stringify({
    "input": {
      "prompt": "Create a polished cinematic product video featuring the same matte black wireless headphones from the reference images on a clean studio set. Start with a slow rotating close-up that highlights the soft ear cushions and brushed metal details, then transition to a lifestyle shot of a young adult placing the headphones on while warm ambient light glows in the background. Keep the subject design fully consistent with the references, use smooth camera motion, realistic reflections, shallow depth of field, premium commercial styling, and subtle motion graphics for a modern brand ad.",
      "images": [
        "https://d1s3annbwribom.cloudfront.net/marketplace/examples/2026/10/09/794a150611fc.jpeg",
        "https://d1s3annbwribom.cloudfront.net/marketplace/examples/2026/10/09/1612d26e4530.jpeg",
        "https://d1s3annbwribom.cloudfront.net/marketplace/examples/2026/10/09/87a14c8b9623.jpeg"
      ],
      "audios": [],
      "aspect_ratio": "16:9",
      "resolution": "720p",
      "duration": 5,
      "generate_audio": true,
      "seed": 123456
    }
  }),
});
if (!resp.ok) throw new Error(`submit failed: ${resp.status} ${await resp.text()}`);
let task = await resp.json();

// 2) Poll until a terminal state (completed / failed / cancelled).
//    This model is allowed up to 1800s server-side.
const deadline = Date.now() + 1860 * 1000;
while (!["completed", "failed", "cancelled"].includes(task.status)) {
  if (Date.now() > deadline) throw new Error(`still ${task.status} — keep the task_uuid and poll later`);
  await new Promise((r) => setTimeout(r, 3000));
  const poll = await fetch(`https://www.namifusion.com/api/v1/marketplace/run/tasks/${task.task_uuid}`, { headers: HEADERS });
  if (!poll.ok) throw new Error(`poll failed: ${poll.status}`);
  task = await poll.json();
}

console.log(task.status, task.output);