Kuika's Get Language action is used to determine the language actively used in your application. It queries the current language settings and allows you to execute certain actions based on language knowledge. When you want to make customizations to your app's content and functionality in different languages, the Get Language action informs you of the current language status. This way, you can provide a more personalized experience to the user. In this tutorial, you will learn how to use the Get Language action effectively.