# NVIDIARAGValidationError

> **Class** in `langchain_nvidia_ai_endpoints`

📖 [View in docs](https://reference.langchain.com/python/langchain-nvidia-ai-endpoints/retrievers/NVIDIARAGValidationError)

Raised when the request payload is invalid (e.g. 422 Unprocessable Entity).

## Signature

```python
NVIDIARAGValidationError(
    self,
    message: str,
    body: str = '',
)
```

## Extends

- `NVIDIARAGError`

## Constructors

```python
__init__(
    self,
    message: str,
    body: str = '',
)
```

| Name | Type |
|------|------|
| `message` | `str` |
| `body` | `str` |


## Properties

- `body`

---

[View source on GitHub](https://github.com/langchain-ai/langchain-nvidia/blob/0ca4191cf2239c4990e4706ac1005463f27ff325/libs/ai-endpoints/langchain_nvidia_ai_endpoints/retrievers.py#L58)