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

# getPenInfo

> 获取当前笔信息。

```ts theme={null}
static getPenInfo(): Promise<APIResponse<PenInfo>>;
```

**返回**

* [`APIResponse<PenInfo>`](/zh/api-reference/supernote-plugin/types/api-response)：
  `result` 为 [`PenInfo`](/zh/api-reference/supernote-plugin/types/pen-info)

## 示例

```ts wrap theme={null}
import { PluginCommAPI } from 'sn-plugin-lib';

export async function exampleGetPenInfo() {
  const res = await PluginCommAPI.getPenInfo();
  if (!res.success) {
    throw new Error(res.error?.message ?? 'getPenInfo 调用失败');
  }
  return res.result;
}
```