> ## 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 - Go SDK

> InputFile type definition

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

File input content item

## Fields

| Field      | Type                                                                           | Required             | Description |
| ---------- | ------------------------------------------------------------------------------ | -------------------- | ----------- |
| `FileData` | `*string`                                                                      | :heavy\_minus\_sign: | N/A         |
| `FileID`   | optionalnullable.OptionalNullable\[`string`]                                   | :heavy\_minus\_sign: | N/A         |
| `FileURL`  | `*string`                                                                      | :heavy\_minus\_sign: | N/A         |
| `Filename` | `*string`                                                                      | :heavy\_minus\_sign: | N/A         |
| `Type`     | [components.InputFileType](/client-sdks/go/api-reference/models/inputfiletype) | :heavy\_check\_mark: | N/A         |