ByteDance/seedance-1.5-pro-1080p

const BASE_URL = "https://api.dreamtoai.com";
const API_KEY = process.env.MIX_API_KEY;

const headers = {
  "Authorization": `Bearer ${API_KEY}`,
  "Content-Type": "application/json",
};

const payload = {
  "model": "seedance-1.5-pro-1080p",
  "input": {
    "prompt": "电影感街头运镜，一辆跑车穿过雨夜霓虹街道",
    "first_frame_url": "https://example.com/first.png",
    "last_frame_url": "https://example.com/last.png",
    "reference_image_urls": [
      "https://example.com/ref.png"
    ],
    "reference_video_urls": [
      "https://example.com/ref.mp4"
    ],
    "resolution": "720p",
    "duration": 5,
    "aspect_ratio": "16:9",
    "seed": 12345,
    "callback_url": "https://example.com/webhook",
    "ratio": "16:9",
    "frames": 121,
    "camera_fixed": false,
    "watermark": true,
    "return_last_frame": false,
    "service_tier": "auto",
    "generate_audio": false,
    "execution_expires_after": 600,
    "draft": false
  }
};

const submit = await fetch(`${BASE_URL}/v1/jobs`, {
  method: "POST",
  headers,
  body: JSON.stringify(payload),
}).then((r) => r.json());

const status = await fetch(`${BASE_URL}/v1/jobs/${submit.id}`, { headers })
  .then((r) => r.json());
console.log(status);

在控制檯 → API Keys 建立密鑰，並替換範例中的佔位符。