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