> ## 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.

# CreatePresetsMessagesRequest

## Example Usage

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

let value: CreatePresetsMessagesRequest = {
  slug: "my-preset",
  messagesRequest: {
    messages: [
      {
        content: "Hello, how are you?",
        role: "user",
      },
    ],
    model: "anthropic/claude-4.5-sonnet-20250929",
  },
};
```

## 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.  | |
| `slug` | *string* | ✔️ | URL-safe slug identifying the preset. Created if it does not exist. | my-preset |
| `messagesRequest` | [models.MessagesRequest](../../models/messagesrequest.mdx) | ✔️ | N/A | \{ "max\_tokens": 1024, "messages": \[ \{ "content": "Hello, how are you?", "role": "user" } ], "model": "anthropic/claude-4.5-sonnet-20250929", "temperature": 0.7 } |