# StartAsyncTaskSchema

> **Class** in `deepagents`

📖 [View in docs](https://reference.langchain.com/python/deepagents/middleware/async_subagents/StartAsyncTaskSchema)

Input schema for the `start_async_task` tool.

## Signature

```python
StartAsyncTaskSchema()
```

## Extends

- `BaseModel`

## Properties

- `description`
- `subagent_type`

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[View source on GitHub](https://github.com/langchain-ai/deepagents/blob/a9e6e4f7ad7fe161dd9affc3d74bb19784aca70b/libs/deepagents/deepagents/middleware/async_subagents.py#L129)