---
lang: en
title: 'API docs: authorization.authorizationerror'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/loopbackio/loopback-next/tree/master/packages/authorization
permalink: /doc/en/lb4/apidocs.authorization.authorizationerror.html
---

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[Home](./index.md) &gt; [@loopback/authorization](./authorization.md) &gt; [AuthorizationError](./authorization.authorizationerror.md)

## AuthorizationError class

The custom error class that describes the error thrown by the authorization module. Should be extracted to the common layer shared by authentication and authorization.

**Signature:**

```typescript
export declare class AuthorizationError extends Error 
```
**Extends:** Error

## Properties

|  Property | Modifiers | Type | Description |
|  --- | --- | --- | --- |
|  [code?](./authorization.authorizationerror.code.md) |  | string | _(Optional)_ Machine readable code, can be understood by any clients |
|  [statusCode?](./authorization.authorizationerror.statuscode.md) |  | number | _(Optional)_ The status code for HTTP requests |