Seedance 2.0 Fast reference-to-video

# 1) Submit — returns { "task_uuid": "..." }
curl -X POST "https://www.namifusion.com/api/v1/marketplace/run/doubao/seedance-2-0-fast/reference-to-video" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "input": {
    "images": [
      "https://assets-public.namifusion.com/marketplace/images/2026-06-12/e7daac690fea.jpeg",
      "https://assets-public.namifusion.com/marketplace/images/2026-06-12/e78f60fc4789.jpeg"
    ],
    "prompt": "Transform the scene into a rainy cyberpunk night setting with glowing neon reflections on the pavement, cooler blue and magenta lighting, subtle fog in the background, and enhanced cinematic contrast while preserving the person'\''s identity, walking motion, camera movement, and overall composition.",
    "aspect_ratio": "16:9",
    "resolution": "720p",
    "duration": 10,
    "generate_audio": true
  }
}'

# 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/doubao/seedance-2-0-fast/reference-to-video",
    headers=HEADERS,
    json={
        "input": {
            "images": [
                "https://assets-public.namifusion.com/marketplace/images/2026-06-12/e7daac690fea.jpeg",
                "https://assets-public.namifusion.com/marketplace/images/2026-06-12/e78f60fc4789.jpeg"
            ],
            "prompt": "Transform the scene into a rainy cyberpunk night setting with glowing neon reflections on the pavement, cooler blue and magenta lighting, subtle fog in the background, and enhanced cinematic contrast while preserving the person's identity, walking motion, camera movement, and overall composition.",
            "aspect_ratio": "16:9",
            "resolution": "720p",
            "duration": 10,
            "generate_audio": True
        }
    },
)
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 300s server-side.
deadline = time.time() + 360
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/doubao/seedance-2-0-fast/reference-to-video", {
  method: "POST",
  headers: { ...HEADERS, "Content-Type": "application/json" },
  body: JSON.stringify({
    "input": {
      "images": [
        "https://assets-public.namifusion.com/marketplace/images/2026-06-12/e7daac690fea.jpeg",
        "https://assets-public.namifusion.com/marketplace/images/2026-06-12/e78f60fc4789.jpeg"
      ],
      "prompt": "Transform the scene into a rainy cyberpunk night setting with glowing neon reflections on the pavement, cooler blue and magenta lighting, subtle fog in the background, and enhanced cinematic contrast while preserving the person's identity, walking motion, camera movement, and overall composition.",
      "aspect_ratio": "16:9",
      "resolution": "720p",
      "duration": 10,
      "generate_audio": true
    }
  }),
});
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 300s server-side.
const deadline = Date.now() + 360 * 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);