> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter-d02e98a0-mintlify-5b6e02fd.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# GenerationContentData - Go SDK

> GenerationContentData type definition

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

Stored prompt and completion content

## Fields

| Field    | Type                                                                                                       | Required             | Description                                                                  |
| -------- | ---------------------------------------------------------------------------------------------------------- | -------------------- | ---------------------------------------------------------------------------- |
| `Input`  | [components.InputUnion](/client-sdks/go/api-reference/models/inputunion)                                   | :heavy\_check\_mark: | The input to the generation — either a prompt string or an array of messages |
| `Output` | [components.GenerationContentDataOutput](/client-sdks/go/api-reference/models/generationcontentdataoutput) | :heavy\_check\_mark: | The output from the generation                                               |