> ## 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.

# InputFile - Python SDK

> InputFile 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 |
| ----------- | -------------------------------------------------------------------------------------- | -------------------- | ----------- |
| `file_data` | *Optional\[str]*                                                                       | :heavy\_minus\_sign: | N/A         |
| `file_id`   | *OptionalNullable\[str]*                                                               | :heavy\_minus\_sign: | N/A         |
| `file_url`  | *Optional\[str]*                                                                       | :heavy\_minus\_sign: | N/A         |
| `filename`  | *Optional\[str]*                                                                       | :heavy\_minus\_sign: | N/A         |
| `type`      | [components.InputFileType](/client-sdks/python/api-reference/components/inputfiletype) | :heavy\_check\_mark: | N/A         |