> ## 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.

# CreateResponsesRequest - Go SDK

> CreateResponsesRequest 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                                                                                             | Example                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
| --------------------------------- | ------------------------------------------------------------------------------------ | -------------------- | ------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `XOpenRouterExperimentalMetadata` | [\*components.MetadataLevel](/client-sdks/go/api-reference/models/metadatalevel)     | :heavy\_minus\_sign: | Opt-in to surface routing metadata on the response under `openrouter_metadata`. Defaults to `disabled`. | enabled                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
| `ResponsesRequest`                | [components.ResponsesRequest](/client-sdks/go/api-reference/models/responsesrequest) | :heavy\_check\_mark: | N/A                                                                                                     | `{"input": [{"content": "Hello, how are you?","role": "user","type": "message"}`<br />],<br />"model": "anthropic/claude-4.5-sonnet-20250929",<br />"temperature": 0.7,<br />"tools": \[<br />`{"description": "Get the current weather in a given location","name": "get_current_weather","parameters": {"properties": {"location": {"type": "string"}`<br />},<br />"type": "object"<br />},<br />"type": "function"<br />}<br />],<br />"top\_p": 0.9<br />} |