# SandboxUser

> **Class** in `langsmith`

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

The LangSmith user a service URL request was made by.

## Signature

```python
SandboxUser(
    self,
    subject: str,
    email: Optional[str],
    name: Optional[str],
    expires_at: datetime,
)
```

## Constructors

```python
__init__(
    self,
    subject: str,
    email: Optional[str],
    name: Optional[str],
    expires_at: datetime,
) -> None
```

| Name | Type |
|------|------|
| `subject` | `str` |
| `email` | `Optional[str]` |
| `name` | `Optional[str]` |
| `expires_at` | `datetime` |


## Properties

- `subject`
- `email`
- `name`
- `expires_at`

---

[View source on GitHub](https://github.com/langchain-ai/langsmith-sdk/blob/15468f97c18467d67ececb90b17107b0875e7a65/python/langsmith/sandbox/_verify.py#L47)