> ## 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.

# GetSessionCostRequest

## Example Usage

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

let value: GetSessionCostRequest = {};
```

## 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 />                                                 |                           |
| `appSlug`       | *string*                                                      | :heavy\_minus\_sign: | Filter to one published harness slug.                                                                                                                       | hermes-agent              |
| `model`         | *string*                                                      | :heavy\_minus\_sign: | Exact model permaslug filter. Works across all harness apps.                                                                                                | anthropic/claude-4.8-opus |
| `turnRange`     | [operations.TurnRange](../../models/operations/turnrange.mdx) | :heavy\_minus\_sign: | Filter by the inclusive number of turns in a session.                                                                                                       | 10-49-turns               |
| `limit`         | *number*                                                      | :heavy\_minus\_sign: | Maximum number of cells to return (1-500). Defaults to 100.                                                                                                 | 100                       |
| `offset`        | *number*                                                      | :heavy\_minus\_sign: | Number of sorted cells to skip (0-5000). Defaults to 0.                                                                                                     | 0                         |