curl https://api.nodylink.com/v1/seedance/asset/create \
  -H "Authorization: Bearer sk-你的密钥" \
  -H "Content-Type: application/json" \
  -d '{
    "url": "https://example.com/character.png",
    "asset_type": "Image",
    "name": "character.png"
  }'

import time
import requests

API_KEY = "sk-你的密钥"
BASE = "https://api.nodylink.com"
headers = {"Authorization": f"Bearer {API_KEY}"}

resp = requests.post(
    f"{BASE}/v1/seedance/asset/create",
    headers=headers,
    json={
        "url": "https://example.com/character.png",
        "asset_type": "Image",
        "name": "character.png",
    },
)
resp.raise_for_status()
asset_id = resp.json()["result"]["Id"]

while True:
    resp = requests.get(f"{BASE}/v1/seedance/asset/{asset_id}", headers=headers)
    resp.raise_for_status()
    status = resp.json()["result"]["Status"]
    if status == "Active":
        break
    if status == "Failed":
        raise RuntimeError("素材处理失败，请检查 URL、格式、尺寸或时长")
    time.sleep(2)

print(f"asset://{asset_id}")

const API_KEY = "sk-你的密钥";
const BASE = "https://api.nodylink.com";
const headers = {
  Authorization: `Bearer ${API_KEY}`,
  "Content-Type": "application/json",
};

const call = async (path, body) => {
  const resp = await fetch(`${BASE}${path}`, {
    method: body ? "POST" : "GET",
    headers,
    body: body ? JSON.stringify(body) : undefined,
  });
  const data = await resp.json();
  if (!resp.ok) throw new Error(data.error?.message ?? `HTTP ${resp.status}`);
  return data.result;
};

const { Id: assetId } = await call("/v1/seedance/asset/create", {
  url: "https://example.com/character.png",
  asset_type: "Image",
  name: "character.png",
});

while (true) {
  const { Status } = await call(`/v1/seedance/asset/${assetId}`);
  if (Status === "Active") break;
  if (Status === "Failed") throw new Error("素材处理失败，请检查 URL、格式、尺寸或时长");
  await new Promise((r) => setTimeout(r, 2000));
}

console.log(`asset://${assetId}`);

{
  "success": true,
  "result": {
    "Id": "asset-xxxxxxxxxxxxxxxx"
  }
}

{
  "error": {
    "message": "url must be a public http(s) url (request id: 2026101512000012345678)",
    "type": "new_api_error",
    "code": "invalid_url"
  }
}

{
  "error": {
    "message": "Seedance 创建素材失败: invalid image (request id: 2026101512000012345678)",
    "type": "new_api_error",
    "code": "seedance_asset_create_failed"
  }
}