---
title: "CreatePresetsChatCompletionsRequest"
---

## Fields

| Field                                                                                                                                                                                                                | Type                                                                                                                                                                                                                 | Required                                                                                                                                                                                                             | Description                                                                                                                                                                                                          | Example                                                                                                                                                                                                              |
| -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `http_referer`                                                                                                                                                                                                       | *Optional[str]*                                                                                                                                                                                                      | :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/>                                                            |                                                                                                                                                                                                                      |
| `x_open_router_title`                                                                                                                                                                                                | *Optional[str]*                                                                                                                                                                                                      | :heavy_minus_sign:                                                                                                                                                                                                   | The app display name allows you to customize how your app appears in OpenRouter's dashboard.<br/>                                                                                                                    |                                                                                                                                                                                                                      |
| `x_open_router_categories`                                                                                                                                                                                           | *Optional[str]*                                                                                                                                                                                                      | :heavy_minus_sign:                                                                                                                                                                                                   | Comma-separated list of app categories (e.g. "cli-agent,cloud-agent"). Used for marketplace rankings.<br/>                                                                                                           |                                                                                                                                                                                                                      |
| `slug`                                                                                                                                                                                                               | *str*                                                                                                                                                                                                                | :heavy_check_mark:                                                                                                                                                                                                   | URL-safe slug identifying the preset. Created if it does not exist.                                                                                                                                                  | my-preset                                                                                                                                                                                                            |
| `chat_request`                                                                                                                                                                                                       | [components.ChatRequest](../components/chatrequest.mdx)                                                                                                                                                               | :heavy_check_mark:                                                                                                                                                                                                   | N/A                                                                                                                                                                                                                  | \{<br/>"max_tokens": 150,<br/>"messages": [<br/>\{<br/>"content": "You are a helpful assistant.",<br/>"role": "system"<br/>},<br/>\{<br/>"content": "What is the capital of France?",<br/>"role": "user"<br/>}<br/>],<br/>"model": "openai/gpt-4",<br/>"temperature": 0.7<br/>} |