> ## 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. # ModelAvailabilityGuardrailPolicy ## Example Usage ```typescript theme={null} import { ModelAvailabilityGuardrailPolicy } from "@openrouter/sdk/models"; let value: ModelAvailabilityGuardrailPolicy = { config: {}, id: "550e8400-e29b-41d4-a716-446655440000", name: "Engineering monthly budget", policyType: "model_availability", }; ``` ## Fields | Field | Type | Required | Description | Example | | - | - | - | - | - | | `config` | [models.GuardrailModelAvailabilityPolicyConfig](../models/guardrailmodelavailabilitypolicyconfig.mdx) | ✔️ | N/A | \{ "allowed\_models": \[ "openai/gpt-4o", "anthropic/claude-sonnet-4" ], "allowed\_providers": \[ "openai", "anthropic" ], "enforce\_zdr\_anthropic": true, "enforce\_zdr\_openai": true } | | `id` | *string* | ✔️ | Policy ID | 550e8400-e29b-41d4-a716-446655440000 | | `name` | *string* | ✔️ | Policy name | Engineering monthly budget | | `policyType` | [models.ModelAvailabilityGuardrailPolicyPolicyType](../models/modelavailabilityguardrailpolicypolicytype.mdx) | ✔️ | N/A | |