> ## 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.
# UpdateGuardrailRequest
## Example Usage
```typescript theme={null}
import { UpdateGuardrailRequest } from "@openrouter/sdk/models/operations";
let value: UpdateGuardrailRequest = {
id: "550e8400-e29b-41d4-a716-446655440000",
updateGuardrailRequest: {},
};
```
## 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.
| |
| `id` | *string* | :heavy\_check\_mark: | The unique identifier of the guardrail to update | 550e8400-e29b-41d4-a716-446655440000 |
| `updateGuardrailRequest` | [models.UpdateGuardrailRequest](../../models/updateguardrailrequest.mdx) | :heavy\_check\_mark: | N/A | \{
"description": "Updated description",
"limit\_usd": 75,
"name": "Updated Guardrail Name",
"reset\_interval": "weekly"
} |