> ## 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.

# ListModelsUserRequest

## Example Usage

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

let value: ListModelsUserRequest = {};
```

## 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 /> | |
| `offset` | *number* | :heavy\_minus\_sign: | Number of records to skip for pagination. When both offset and limit are omitted, the full list is returned | 0 |
| `limit` | *number* | :heavy\_minus\_sign: | Maximum number of records to return (max 1000). When both offset and limit are omitted, the full list is returned | 500 |
| `outputModalities` | *string* | :heavy\_minus\_sign: | Filter models by output modality. Accepts a comma-separated list of modalities (text, image, embeddings, audio, video, rerank, decisions, speech, transcription) or "all" to include all models. Defaults to "text". | text |