@digitalpersona/enrollment/dist/api/docs/enrollment.timeotpenroll.enrollhardwareotp.md

DigitalPersona Enrollment API

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[Home](./index.md) &gt; [@digitalpersona/enrollment](./enrollment.md) &gt; [TimeOtpEnroll](./enrollment.timeotpenroll.md) &gt; [enrollHardwareOtp](./enrollment.timeotpenroll.enrollhardwareotp.md)

## TimeOtpEnroll.enrollHardwareOtp() method

Enrolls a hardware TOTP token.

<b>Signature:</b>

```typescript
enrollHardwareOtp(code: string, serialNumber: string, counter?: string, timer?: string): Promise<void>;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  code | <code>string</code> | a verification code entered by a user. |
|  serialNumber | <code>string</code> | a serial number of the TOTP token. |
|  counter | <code>string</code> | an optional counter displayed on some token models. |
|  timer | <code>string</code> | an optional timer displayed on some token models |

<b>Returns:</b>

`Promise<void>`

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