# Request Header Fields Too Large

The provided request URI length or headers are too large.

---

## Example

```json
{
  "error": {
    "type": "request_error",
    "code": "request_headers_too_large",
    "detail": "The provided request URI length or headers are too large.",
    "documentation_url": "https://developer.paddle.com/errors/shared/request_headers_too_large"
  },
  "meta": {
    "request_id": "00000000-0000-0000-0000-000000000000"
  }
}
```

## Details

| Attribute | Value |
| --- | --- |
| Status code | 431 |
| Error code | `request_headers_too_large` |
| Error message | The provided request URI length or headers are too large. |

## Common causes

- The provided request headers size is too large.
- Too many query parameters have been provided.

## Common solutions

- Use SDKs provided by Paddle to make requests.
- Set only the required headers in the request.
- Reduce the number of query parameters in the request.