> ## Documentation Index
> Fetch the complete documentation index at: https://docs.scenext.cn/llms.txt
> Use this file to discover all available pages before exploring further.

# 生成视频

> 创建视频生成任务

# 生成视频

此API用于创建视频生成任务。

## 请求

### 请求头

<ParamField header="Authorization" type="string" required>
  API密钥认证，格式：`Bearer YOUR_API_KEY`
</ParamField>

### 请求参数

question和questionImages中至少输入一个。

<ParamField body="question" type="string" required>
  问题内容（文本形式）
</ParamField>

<ParamField body="questionImages" type="array">
  问题内容（图片形式），输入图片的URL或者base64
</ParamField>

可选参数：

<ParamField body="answer" type="string">
  参考答案（文本形式）：确保生成的讲解内容准确
</ParamField>

<ParamField body="answerImages" type="array">
  参考答案（图片形式）,输入图片的URL或者base64
</ParamField>

<ParamField body="quality" type="string" default="m">
  视频质量等级：

  * `h`: 高质量
  * `m`: 中等质量（默认）
  * `l`: 低质量
</ParamField>

<ParamField body="notify_url" type="string">
  任务完成时的回调地址（可选）,包含http的完整URL
</ParamField>

## 响应

<ResponseField name="status" type="string">
  请求状态：`success` 或 `error`
</ResponseField>

<ResponseField name="data" type="object">
  响应数据对象

  <Expandable title="成功响应">
    <ResponseField name="task_id" type="string">
      任务ID，用于查询任务状态
    </ResponseField>
  </Expandable>

  <Expandable title="错误响应">
    <ResponseField name="messages" type="string">
      错误信息描述
    </ResponseField>
  </Expandable>
</ResponseField>

## 示例

<RequestExample>
  ```python Python theme={null}
  import requests

  url = "https://api.scenext.cn/api/gen_video"
  headers = {
      "Authorization": "Bearer YOUR_API_KEY",
      "Content-Type": "application/json"
  }

  data = {
      "question": "什么是傅里叶级数",
      "answer": "",
      "questionImages": [],
      "answerImages": [],
      "quality": "m",
      "notify_url": "https://your-domain.com/webhook"
  }

  response = requests.post(url, json=data, headers=headers)
  print(response.json())
  ```

  ```javascript JavaScript theme={null}
  const url = "https://api.scenext.cn/api/gen_video";
  const headers = {
      "Authorization": "Bearer YOUR_API_KEY",
      "Content-Type": "application/json"
  };

  const data = {
      question: "什么是傅里叶级数",
      answer: "",
      questionImages: [],
      answerImages: [],
      quality: "m",
      notify_url: "https://your-domain.com/webhook"
  };

  fetch(url, {
      method: "POST",
      headers: headers,
      body: JSON.stringify(data)
  })
  .then(response => response.json())
  .then(data => console.log(data));
  ```

  ```bash cURL theme={null}
  curl -X POST https://api.scenext.cn/api/gen_video \
    -H "Authorization: Bearer YOUR_API_KEY" \
    -H "Content-Type: application/json" \
    -d '{
      "question": "什么是傅里叶级数",
      "answer": "",
      "questionImages": [],
      "answerImages": [],
      "quality": "m",
      "notify_url": "https://your-domain.com/webhook"
    }'
  ```
</RequestExample>

<ResponseExample>
  ```json 成功响应 theme={null}
  {
      "status": "success",
      "data": {
          "task_id": "12345"
      }
  }
  ```

  ```json 错误响应 theme={null}
  {
      "status": "error",
      "data": {
          "messages": "The video generation interface response is abnormal: 400 - Bad Request"
      }
  }
  ```
</ResponseExample>

## 注意事项

* 视频生成是异步过程，可能需要几分钟到几十分钟不等
* 请使用返回的 `task_id` 查询任务状态
* 如果提供了 `notify_url`，任务完成时会发送回调通知