> ## 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.

# ChatAssistantImagesImageURL - Go SDK

> ChatAssistantImagesImageURL type definition

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

## Fields

| Field | Type     | Required             | Description                                       |
| ----- | -------- | -------------------- | ------------------------------------------------- |
| `URL` | `string` | :heavy\_check\_mark: | URL or base64-encoded data of the generated image |