# ReviewConfig

> **Class** in `langchain`

📖 [View in docs](https://reference.langchain.com/python/langchain/agents/middleware/human_in_the_loop/ReviewConfig)

Policy for reviewing a HITL request.

## Signature

```python
ReviewConfig()
```

## Extends

- `TypedDict`

## Constructors

```python
__init__(
    action_name: str,
    allowed_decisions: list[DecisionType],
    args_schema: NotRequired[dict[str, Any]],
)
```

| Name | Type |
|------|------|
| `action_name` | `str` |
| `allowed_decisions` | `list[DecisionType]` |
| `args_schema` | `NotRequired[dict[str, Any]]` |


## Properties

- `action_name`
- `allowed_decisions`
- `args_schema`

---

[View source on GitHub](https://github.com/langchain-ai/langchain/blob/fb6ab993a73180538f6cca876b3c85d46c08845f/libs/langchain_v1/langchain/agents/middleware/human_in_the_loop.py#L45)