# AWSMountRoleAuthConfig

> **Class** in `langsmith`

📖 [View in docs](https://reference.langchain.com/python/langsmith/sandbox/_mounts/AWSMountRoleAuthConfig)

IAM role restricted by the backend to this sandbox's S3 mount scopes.

## Signature

```python
AWSMountRoleAuthConfig()
```

## Extends

- `TypedDict`

## Constructors

```python
__init__(
    role_arn: str,
)
```

| Name | Type |
|------|------|
| `role_arn` | `str` |


## Properties

- `role_arn`

---

[View source on GitHub](https://github.com/langchain-ai/langsmith-sdk/blob/15468f97c18467d67ececb90b17107b0875e7a65/python/langsmith/sandbox/_mounts.py#L136)