trashposs/packages/trashposs-js/markdown/trashposs-js.api.isapierror.md

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[Home](./index.md) &gt; [trashposs-js](./trashposs-js.md) &gt; [api](./trashposs-js.api.md) &gt; [isAPIError](./trashposs-js.api.isapierror.md)

## api.isAPIError() function

**Signature:**

```typescript
export declare function isAPIError(reason: any): reason is APIError;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  reason | any |  |

**Returns:**

reason is [APIError](./trashposs-js.api.apierror.md)