> ## 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. # CreateExternalUserRequest ## Example Usage ```typescript theme={null} import { CreateExternalUserRequest } from "@openrouter/sdk/models/operations"; let value: CreateExternalUserRequest = { createExternalUserRequest: { user: "employee_123", }, }; ``` ## Fields | Field | Type | Required | Description | Example | | - | - | - | - | - | | `httpReferer` | *string* | ➖ | 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* | ➖ | The app display name allows you to customize how your app appears in OpenRouter's dashboard. | | | `appCategories` | *string* | ➖ | Comma-separated list of app categories (e.g. "cli-agent,cloud-agent"). Used for marketplace rankings. | | | `createExternalUserRequest` | [models.CreateExternalUserRequest](../../models/createexternaluserrequest.mdx) | ✔️ | N/A | \{ "user": "employee\_123" } |