> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter-d02e98a0-mintlify-7021d5f4.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# ResponseInputFile - Python SDK

> ResponseInputFile method reference

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

File input content item

## Fields

| Field       | Type                                                                                     | Required             | Description |
| ----------- | ---------------------------------------------------------------------------------------- | -------------------- | ----------- |
| `type`      | [components.ResponseInputFileType](/client-sdks/python/components/responseinputfiletype) | :heavy\_check\_mark: | N/A         |
| `file_id`   | *OptionalNullable\[str]*                                                                 | :heavy\_minus\_sign: | N/A         |
| `file_data` | *Optional\[str]*                                                                         | :heavy\_minus\_sign: | N/A         |
| `filename`  | *Optional\[str]*                                                                         | :heavy\_minus\_sign: | N/A         |
| `file_url`  | *Optional\[str]*                                                                         | :heavy\_minus\_sign: | N/A         |