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

# CreateResponsesRequest

## Example Usage

```typescript theme={null}
import { CreateResponsesRequest } from "@openrouter/sdk/models/operations";

let value: CreateResponsesRequest = {
  responsesRequest: {},
};
```

## Fields

| Field | Type | Required | Description | Example |
| - | - | - | - | - |
| `httpReferer` | *string* | :heavy\_minus\_sign: | The app identifier should be your app's URL and is used as the primary identifier for rankings.<br />This is used to track API usage per application.<br /> | |
| `appTitle` | *string* | :heavy\_minus\_sign: | The app display name allows you to customize how your app appears in OpenRouter's dashboard.<br /> | |
| `appCategories` | *string* | :heavy\_minus\_sign: | Comma-separated list of app categories (e.g. "cli-agent,cloud-agent"). Used for marketplace rankings.<br /> | |
| `xOpenRouterMetadata` | [models.MetadataLevel](../../models/metadatalevel.mdx) | :heavy\_minus\_sign: | Opt-in to surface routing metadata on the response under `openrouter_metadata`. Defaults to `disabled`. The legacy header `X-OpenRouter-Experimental-Metadata` is also accepted for backward compatibility. | enabled |
| `responsesRequest` | [models.ResponsesRequest](../../models/responsesrequest.mdx) | :heavy\_check\_mark: | N/A | \{<br />"input": \[<br />\{<br />"content": "Hello, how are you?",<br />"role": "user",<br />"type": "message"<br />}<br />],<br />"model": "anthropic/claude-4.5-sonnet-20250929",<br />"temperature": 0.7,<br />"tools": \[<br />\{<br />"description": "Get the current weather in a given location",<br />"name": "get\_current\_weather",<br />"parameters": \{<br />"properties": \{<br />"location": \{<br />"type": "string"<br />}<br />},<br />"type": "object"<br />},<br />"type": "function"<br />}<br />],<br />"top\_p": 0.9<br />} |