> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter-d02e98a0-mintlify-5b6e02fd.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# PayloadTooLargeResponseError - Python SDK

> PayloadTooLargeResponseError error handling

<Warning>
  The Python SDK and docs are currently in beta.
  Report issues on [GitHub](https://github.com/OpenRouterTeam/python-sdk/issues).
</Warning>

Payload Too Large - Request payload exceeds size limits

## Fields

| Field                 | Type                                                                                                                         | Required             | Description                            | Example                                                |
| --------------------- | ---------------------------------------------------------------------------------------------------------------------------- | -------------------- | -------------------------------------- | ------------------------------------------------------ |
| `error`               | [components.PayloadTooLargeResponseErrorData](/client-sdks/python/api-reference/components/payloadtoolargeresponseerrordata) | :heavy\_check\_mark: | Error data for PayloadTooLargeResponse | `{"code": 413,"message": "Request payload too large"}` |
| `openrouter_metadata` | Dict\[str, *Nullable\[Any]*]                                                                                                 | :heavy\_minus\_sign: | N/A                                    |                                                        |
| `user_id`             | *OptionalNullable\[str]*                                                                                                     | :heavy\_minus\_sign: | N/A                                    |                                                        |