> ## 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. # GetKeyRequest ## Example Usage ```typescript theme={null} import { GetKeyRequest } from "@openrouter/sdk/models/operations"; let value: GetKeyRequest = { hash: "f01d52606dc8f0a8303a7b5cc3fa07109c2e346cec7c0a16b40de462992ce943", }; ``` ## 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.
| | | `hash` | *string* | :heavy\_check\_mark: | The hash identifier of the API key to retrieve | f01d52606dc8f0a8303a7b5cc3fa07109c2e346cec7c0a16b40de462992ce943 |