Add the following code to your app:

<BlockSwitcher>
<Block name="Java">

```java
Amplify.addPlugin(new AWSCognitoAuthPlugin());
Amplify.addPlugin(new AWSApiPlugin());
```

</Block>
<Block name="Kotlin">

```kotlin
Amplify.addPlugin(AWSCognitoAuthPlugin())
Amplify.addPlugin(AWSApiPlugin())
```

</Block>
</BlockSwitcher>