> ## 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. # CreateAuthKeysCodeRequest ## Example Usage ```typescript theme={null} import { CreateAuthKeysCodeRequest } from "@openrouter/sdk/models/operations"; let value: CreateAuthKeysCodeRequest = { requestBody: { callbackUrl: "https://myapp.com/auth/callback", }, }; ``` ## 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.
| | | `requestBody` | [operations.CreateAuthKeysCodeRequestBody](../../models/operations/createauthkeyscoderequestbody.mdx) | :heavy\_check\_mark: | N/A | \{
"callback\_url": "[https://myapp.com/auth/callback](https://myapp.com/auth/callback)",
"code\_challenge": "E9Melhoa2OwvFrEMTJguCHaoeK1t8URWbuGJSstw-cM",
"code\_challenge\_method": "S256",
"limit": 100
} |