> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter-d02e98a0-mintlify-a46887cf.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# OutputImageGenerationServerToolItem - Go SDK

> OutputImageGenerationServerToolItem type definition

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

An openrouter:image\_generation server tool output item

## Fields

| Field           | Type                                                                                                                               | Required             | Description                                                                                           | Example   |
| --------------- | ---------------------------------------------------------------------------------------------------------------------------------- | -------------------- | ----------------------------------------------------------------------------------------------------- | --------- |
| `ID`            | `*string`                                                                                                                          | :heavy\_minus\_sign: | N/A                                                                                                   |           |
| `ImageB64`      | `*string`                                                                                                                          | :heavy\_minus\_sign: | N/A                                                                                                   |           |
| `ImageURL`      | `*string`                                                                                                                          | :heavy\_minus\_sign: | N/A                                                                                                   |           |
| `Result`        | optionalnullable.OptionalNullable\[`string`]                                                                                       | :heavy\_minus\_sign: | The generated image as a base64-encoded string or URL, matching OpenAI image\_generation\_call format |           |
| `RevisedPrompt` | `*string`                                                                                                                          | :heavy\_minus\_sign: | N/A                                                                                                   |           |
| `Status`        | [components.ToolCallStatus](/client-sdks/go/api-reference/models/toolcallstatus)                                                   | :heavy\_check\_mark: | N/A                                                                                                   | completed |
| `Type`          | [components.OutputImageGenerationServerToolItemType](/client-sdks/go/api-reference/models/outputimagegenerationservertoolitemtype) | :heavy\_check\_mark: | N/A                                                                                                   |           |