> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# ServiceUnavailableResponseError

Service Unavailable - Service temporarily unavailable

## Fields

| Field                 | Type                                                                                                    | Required             | Description                               | Example                                                                       |
| --------------------- | ------------------------------------------------------------------------------------------------------- | -------------------- | ----------------------------------------- | ----------------------------------------------------------------------------- |
| `error`               | [components.ServiceUnavailableResponseErrorData](../components/serviceunavailableresponseerrordata.mdx) | :heavy\_check\_mark: | Error data for ServiceUnavailableResponse | \{<br />"code": 503,<br />"message": "Service temporarily unavailable"<br />} |
| `openrouter_metadata` | Dict\[str, *Nullable\[Any]*]                                                                            | :heavy\_minus\_sign: | N/A                                       |                                                                               |
| `user_id`             | *OptionalNullable\[str]*                                                                                | :heavy\_minus\_sign: | N/A                                       |                                                                               |