> ## 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.
This is used to track API usage per application.
| | | `appTitle` | *string* | :heavy\_minus\_sign: | The app display name allows you to customize how your app appears in OpenRouter's dashboard.
| | | `appCategories` | *string* | :heavy\_minus\_sign: | Comma-separated list of app categories (e.g. "cli-agent,cloud-agent"). Used for marketplace rankings.
| | | `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 | \{
"input": \[
\{
"content": "Hello, how are you?",
"role": "user",
"type": "message"
}
],
"model": "anthropic/claude-4.5-sonnet-20250929",
"temperature": 0.7,
"tools": \[
\{
"description": "Get the current weather in a given location",
"name": "get\_current\_weather",
"parameters": \{
"properties": \{
"location": \{
"type": "string"
}
},
"type": "object"
},
"type": "function"
}
],
"top\_p": 0.9
} |