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

# 获取视频内容

> 获取已完成视频任务的内容地址

# 获取视频内容

当视频任务已完成时，可通过该接口获取视频内容。接口会在视频可用时跳转到实际视频文件地址。

## 请求参数

<ParamField path="task_id" type="string" required>
  视频任务 ID，由 [创建视频任务](/llm-gateway/api/video-create) 返回
</ParamField>

## 响应说明

任务完成且视频地址可用时，接口返回 HTTP 跳转响应，客户端可跟随跳转下载或播放视频。

如果任务未完成或失败，会返回错误信息。

## 代码示例

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

  task_id = "cgt-20260602154730-twmv2"
  url = f"https://api.chenyu.cn/v1/videos/{task_id}/content"
  headers = {"Authorization": "Bearer your_api_key"}

  response = requests.get(url, headers=headers, allow_redirects=True)
  open("output.mp4", "wb").write(response.content)
  ```

  ```javascript JavaScript theme={null}
  const axios = require('axios');
  const fs = require('fs');

  const taskId = 'cgt-20260602154730-twmv2';

  axios.get(`https://api.chenyu.cn/v1/videos/${taskId}/content`, {
    headers: {
      Authorization: 'Bearer your_api_key'
    },
    responseType: 'stream'
  }).then((response) => {
    response.data.pipe(fs.createWriteStream('output.mp4'));
  });
  ```

  ```curl cURL theme={null}
  curl -L "https://api.chenyu.cn/v1/videos/cgt-20260602154730-twmv2/content" \
    -H "Authorization: Bearer your_api_key" \
    -o output.mp4
  ```
</CodeGroup>

## 错误示例

```json theme={null}
{
  "error": {
    "type": "invalid_request_error",
    "code": "video_not_ready",
    "message": "The video task is not completed yet."
  }
}
```