> ## 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. # Guardrail ## Fields | Field | Type | Required | Description | Example | | ---------------------------- | ------------------------------------------------------------------------------------------------------------------------------------ | -------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------- | | `AllowedDataRegions` | optionalnullable.OptionalNullable\[\[][components.GuardrailDataRegion](../../models/components/guardraildataregion.mdx)] | :heavy\_minus\_sign: | Data regions through which requests governed by this guardrail must arrive. `global` is [https://openrouter.ai](https://openrouter.ai), `europe` is [https://eu.openrouter.ai](https://eu.openrouter.ai), and `us` is [https://us.openrouter.ai](https://us.openrouter.ai). Requests arriving through any other region are rejected. `null` leaves the ingress region unrestricted. When several guardrails apply (workspace default, member, API key), the effective regions are the intersection of every non-null value. | \[
"europe"
] | | `AllowedModels` | optionalnullable.OptionalNullable\[\[]`string`] | :heavy\_minus\_sign: | Array of model canonical\_slugs (immutable identifiers) | \[
"openai/gpt-5.2-20251211",
"anthropic/claude-4.5-opus-20251124",
"deepseek/deepseek-r1-0528:free"
] | | `AllowedProviders` | optionalnullable.OptionalNullable\[\[]`string`] | :heavy\_minus\_sign: | List of allowed provider IDs | \[
"openai",
"anthropic",
"google"
] | | `ContentFilterBuiltins` | optionalnullable.OptionalNullable\[\[][components.ContentFilterBuiltinEntry](../../models/components/contentfilterbuiltinentry.mdx)] | :heavy\_minus\_sign: | Builtin content filters applied to requests. Includes PII detectors and the regex-based prompt injection detector. | \[
\{
"action": "redact",
"label": "\[EMAIL]",
"slug": "email"
}
] | | `ContentFilters` | optionalnullable.OptionalNullable\[\[][components.ContentFilterEntry](../../models/components/contentfilterentry.mdx)] | :heavy\_minus\_sign: | Custom regex content filters applied to request messages | \[
\{
"action": "redact",
"label": "\[API\_KEY]",
"pattern": "\b(sk-\[a-zA-Z0-9]\{48})\b"
}
] | | `CreatedAt` | `string` | :heavy\_check\_mark: | ISO 8601 timestamp of when the guardrail was created | 2025-08-24T10:30:00Z | | `Description` | optionalnullable.OptionalNullable\[`string`] | :heavy\_minus\_sign: | Description of the guardrail | Guardrail for production environment | | `EnableFreeModelPublication` | optionalnullable.OptionalNullable\[`bool`] | :heavy\_minus\_sign: | Whether this guardrail allows free endpoints that publish prompts. | false | | `EnableFreeModelTraining` | optionalnullable.OptionalNullable\[`bool`] | :heavy\_minus\_sign: | Whether this guardrail allows free endpoints that train on request data. | true | | `EnablePaidModelTraining` | optionalnullable.OptionalNullable\[`bool`] | :heavy\_minus\_sign: | Whether this guardrail allows paid endpoints that train on request data. | true | | ~~`EnforceZdr`~~ | optionalnullable.OptionalNullable\[`bool`] | :heavy\_minus\_sign: | : warning: \*\* DEPRECATED \*\*: This will be removed in a future release, please migrate away from it as soon as possible.

Deprecated. Use enforce\_zdr\_anthropic, enforce\_zdr\_openai, enforce\_zdr\_google, enforce\_zdr\_xai, and enforce\_zdr\_other instead. When provided, its value is copied into any of those per-provider fields that are not explicitly specified on the request. | false | | `EnforceZdrAnthropic` | optionalnullable.OptionalNullable\[`bool`] | :heavy\_minus\_sign: | Whether to enforce zero data retention for Anthropic models. Falls back to enforce\_zdr when not provided. | false | | `EnforceZdrGoogle` | optionalnullable.OptionalNullable\[`bool`] | :heavy\_minus\_sign: | Whether to enforce zero data retention for Google models. Falls back to enforce\_zdr when not provided. | false | | `EnforceZdrOpenai` | optionalnullable.OptionalNullable\[`bool`] | :heavy\_minus\_sign: | Whether to enforce zero data retention for OpenAI models. Falls back to enforce\_zdr when not provided. | false | | `EnforceZdrOther` | optionalnullable.OptionalNullable\[`bool`] | :heavy\_minus\_sign: | Whether to enforce zero data retention for models that are not from Anthropic, OpenAI, Google, or xAI. Falls back to enforce\_zdr when not provided. | false | | `EnforceZdrXai` | optionalnullable.OptionalNullable\[`bool`] | :heavy\_minus\_sign: | Whether to enforce zero data retention for xAI models. Falls back to enforce\_zdr when not provided. | false | | `ID` | `string` | :heavy\_check\_mark: | Unique identifier for the guardrail | 550e8400-e29b-41d4-a716-446655440000 | | `IgnoredModels` | optionalnullable.OptionalNullable\[\[]`string`] | :heavy\_minus\_sign: | Array of model canonical\_slugs to exclude from routing | \[
"openai/gpt-4o-mini-2024-07-18"
] | | `IgnoredProviders` | optionalnullable.OptionalNullable\[\[]`string`] | :heavy\_minus\_sign: | List of provider IDs to exclude from routing | \[
"azure"
] | | `IncludeBYOKInBudgets` | `bool` | :heavy\_check\_mark: | Whether BYOK (bring-your-own-key) inference spend counts toward this guardrail's limit\_usd, in addition to OpenRouter credit spend. | false | | `LimitUsd` | optionalnullable.OptionalNullable\[`float64`] | :heavy\_minus\_sign: | Spending limit in USD | 100 | | `Name` | `string` | :heavy\_check\_mark: | Name of the guardrail | Production Guardrail | | `ResetInterval` | optionalnullable.OptionalNullable\[[components.GuardrailInterval](../../models/components/guardrailinterval.mdx)] | :heavy\_minus\_sign: | Interval at which the limit resets (daily, weekly, monthly) | monthly | | `UpdatedAt` | optionalnullable.OptionalNullable\[`string`] | :heavy\_minus\_sign: | ISO 8601 timestamp of when the guardrail was last updated | 2025-08-24T15:45:00Z | | `WorkspaceID` | `*string` | :heavy\_check\_mark: | The workspace this guardrail belongs to, or `null` for an unscoped legacy guardrail predating workspaces. Workspace membership organizes the guardrail; it does not apply the guardrail to the workspace's traffic. A `null` value does not mean the default workspace, and does not apply the guardrail across every workspace. | 0df9e665-d932-5740-b2c7-b52af166bc11 |