@digitalpersona/enrollment/dist/api/docs/enrollment.smartcardenroll.unenroll.md

DigitalPersona Enrollment API

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[Home](./index.md) &gt; [@digitalpersona/enrollment](./enrollment.md) &gt; [SmartCardEnroll](./enrollment.smartcardenroll.md) &gt; [unenroll](./enrollment.smartcardenroll.unenroll.md)

## SmartCardEnroll.unenroll() method

Deletes a specific smart card enrollment defined by its pubilc key hash.

<b>Signature:</b>

```typescript
unenroll(keyHash?: string): Promise<void>;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  keyHash | <code>string</code> | a key hash of the card. If not provided, all smartcard enrollments will be deleted. |

<b>Returns:</b>

`Promise<void>`

a promise to delete the enrollment or reject in case of an error.