# unlock

Call the **unlock** API to unlock the card through the Mobile Payment Provider (MPP) app.

> **Note**: The callback for successful card unlocking is notified to the MPP app through the global wallet status listener, TokenStatusListener. For more information, see the [TokenStatusListener](set_token_status_listener) API.

## Method signature

```java
void unlock();
```

## Request parameters

N/A

## Response parameters

N/A

## Sample

```kotlin
manager = ACTapManager.getInstance(this.getApplication());
manager.unlock();
```