MiniMax-H3 视频生成 API 参考

import time
import requests

API_KEY = "sk-your-api-key"
BASE = "https://api.apiyi.com/hailuo/v2"
HEADERS = {"Authorization": f"Bearer {API_KEY}", "Content-Type": "application/json"}

# 第 1 步：提交任务
payload = {
    "model": "MiniMax-H3",
    "content": [
        {"type": "text", "text": "黄昏海边的灯塔，镜头缓慢推进，海浪拍打礁石，电影级光影"}
    ],
    "resolution": "768P",   # 只支持大写 768P
    "duration": 5,          # 整数 4–15，按秒计费
    "ratio": "16:9",        # 纯文本请求必须用固定比例
}
for attempt in range(3):
    # 提交本身要几秒；高峰期偶发 500，不扣费，退避后重试
    r = requests.post(f"{BASE}/video_generation", headers=HEADERS, json=payload, timeout=60)
    if r.status_code != 500:
        break
    time.sleep(5 * (attempt + 1))
r.raise_for_status()
task_id = r.json()["task_id"]
print("task_id:", task_id)

# 第 2 步：轮询（通常 2–4 分钟出片，最长等 15 分钟）
deadline = time.time() + 900
while time.time() < deadline:
    task = requests.get(f"{BASE}/query/video_generation/{task_id}",
                        headers=HEADERS, timeout=30).json()["task"]
    print(task["status"])
    if task["status"] == "succeeded":
        video_url = task["content"]["url"]
        break
    if task["status"] == "failed":
        # 失败任务自动退款，error 里有原因
        raise RuntimeError(task["error"])
    time.sleep(10)
else:
    raise TimeoutError(task_id)

# 第 3 步：下载（地址不需要鉴权；用 GET，不要用 HEAD 探活）
with requests.get(video_url, stream=True, timeout=300) as v, open("output.mp4", "wb") as f:
    v.raise_for_status()
    for chunk in v.iter_content(1 << 16):
        f.write(chunk)
print("Saved: output.mp4")

payload = {
    "model": "MiniMax-H3",
    "content": [
        {"type": "text", "text": "人物缓缓转头微笑，微风吹动发丝，镜头轻推"},
        {"type": "image_url",
         "image_url": {"url": "https://your-cdn.example.com/first.png"},
         "role": "first_frame"},
    ],
    "resolution": "768P",
    "duration": 5,
    "ratio": "adaptive",   # 跟随首帧图片比例
}

payload = {
    "model": "MiniMax-H3",
    "content": [
        # 按同类素材的出现顺序编号：第 1 张图 = <Picture 1>，第 1 段视频 = <Video 1>
        {"type": "text", "text": "<Picture 1> 按照 <Video 1> 的动作起舞，节奏跟随 <Audio 1>"},
        {"type": "image_url", "image_url": {"url": "https://your-cdn.example.com/character.png"},
         "role": "reference_image"},
        {"type": "video_url", "video_url": {"url": "https://your-cdn.example.com/motion.mp4"},
         "role": "reference_video"},
        {"type": "audio_url", "audio_url": {"url": "https://your-cdn.example.com/music.mp3"},
         "role": "reference_audio"},
    ],
    "resolution": "768P",
    "duration": 10,
    "ratio": "adaptive",
}

curl -X POST "https://api.apiyi.com/hailuo/v2/video_generation" \
  -H "Authorization: Bearer sk-your-api-key" \
  -H "Content-Type: application/json" \
  --max-time 60 \
  -d '{
    "model": "MiniMax-H3",
    "content": [
      {"type": "text", "text": "黄昏海边的灯塔，镜头缓慢推进，海浪拍打礁石，电影级光影"}
    ],
    "resolution": "768P",
    "duration": 5,
    "ratio": "16:9"
  }'

const API_KEY = 'sk-your-api-key';
const BASE = 'https://api.apiyi.com/hailuo/v2';
const headers = { 'Authorization': `Bearer ${API_KEY}`, 'Content-Type': 'application/json' };

const submit = await fetch(`${BASE}/video_generation`, {
  method: 'POST',
  headers,
  body: JSON.stringify({
    model: 'MiniMax-H3',
    content: [{ type: 'text', text: '雪山上空缓缓流动的极光，延时摄影质感' }],
    resolution: '768P',
    duration: 8,
    ratio: '21:9',
  }),
});
if (!submit.ok) throw new Error(`submit ${submit.status}: ${await submit.text()}`);
const { task_id } = await submit.json();

let task;
for (;;) {
  await new Promise(r => setTimeout(r, 10000));
  task = (await (await fetch(`${BASE}/query/video_generation/${task_id}`, { headers })).json()).task;
  if (task.status === 'succeeded' || task.status === 'failed') break;
}
if (task.status === 'failed') throw new Error(JSON.stringify(task.error));
console.log('video:', task.content.url);

{/* 仅作演示，生产请走后端代理避免 Key 泄露 */}
const resp = await fetch('https://api.apiyi.com/hailuo/v2/video_generation', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json', 'Authorization': 'Bearer sk-your-api-key' },
  body: JSON.stringify({
    model: 'MiniMax-H3',
    content: [{ type: 'text', text: '水彩风格的小船漂过平静的河面' }],
    resolution: '768P',
    duration: 4,
    ratio: '9:16',
  }),
});
const { task_id } = await resp.json();
console.log('task_id:', task_id);
{/* 轮询交给后端，拿到 content.url 后直接用 video 标签播放 */}

curl "https://api.apiyi.com/hailuo/v2/query/video_generation/task_xxxxxxxxxxxxxxxx" \
  -H "Authorization: Bearer sk-your-api-key"

curl -L -o output.mp4 "<task.content.url 的值>"

{"task_id": "task_Clo9iKPCM46sRwRsMFcmJG6pGNSL1ygx"}

{
  "task": {
    "id": "task_Clo9iKPCM46sRwRsMFcmJG6pGNSL1ygx",
    "status": "running",
    "progress": 0,
    "content": null,
    "error": null
  }
}

{
  "task": {
    "id": "task_R3SNqSywqnYPTAbqg1Z4iXEItPoln59I",
    "status": "succeeded",
    "progress": 1,
    "model": "MiniMax-H3",
    "modality": "video",
    "task_type": "generation",
    "ratio": "21:9",
    "resolution": "768P",
    "duration": 5,
    "usage": {
      "input_image_count": 0,
      "input_seconds": 0,
      "output_seconds": 5,
      "total_seconds": 5
    },
    "content": {
      "url": "https://your-video-host.example.com/outputs/4a441cc0....mp4"
    },
    "created_at": 1790641245,
    "updated_at": 1790641411
  }
}

{
  "task": {
    "id": "task_w6ASrlpw5rfIVeeMSMnC5sHryP2Xv4th",
    "status": "failed",
    "error": {"code": "input_download_failed", "message": "media server returned 404"}
  }
}