> ## 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.

# BulkAssignKeysToGuardrailRequest

## 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 />                                                 |                                                                                                                 |
| `id`                       | *str*                                                                       | :heavy\_check\_mark: | The unique identifier of the guardrail                                                                                                                      | 550e8400-e29b-41d4-a716-446655440000                                                                            |
| `bulk_assign_keys_request` | [components.BulkAssignKeysRequest](../components/bulkassignkeysrequest.mdx) | :heavy\_check\_mark: | N/A                                                                                                                                                         | \{<br />"key\_hashes": \[<br />"c56454edb818d6b14bc0d61c46025f1450b0f4012d12304ab40aacb519fcbc93"<br />]<br />} |