---
lang: en
title: 'API docs: authorization.permission.resourceinstance'
keywords: LoopBack 4.0, LoopBack 4
sidebar: lb4_sidebar
permalink: /doc/en/lb4/apidocs.authorization.permission.resourceinstance.html
---

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[Home](./index.md) &gt; [@loopback/authorization](./authorization.md) &gt; [Permission](./authorization.permission.md) &gt; [resourceInstance](./authorization.permission.resourceinstance.md)

## Permission.resourceInstance property

Identity of a protected resource instance, such as `order-0001` or `customer-101`

<b>Signature:</b>

```typescript
resourceInstance?: string;
```