# Script API
For [script code notes](../Scripting.md), Trilium offers an API that gives them access to various features of the application.
There are two APIs:
* One for the front-end scripts: Frontend API
* One for the back-end scripts: Backend API
In both cases, the API resides in a global variable, `api`, that can be used anywhere in the script.
For example, to display a message to the user the following front-end script can be used:
```
api.showMessage("Hello world.");
```
> [!NOTE]
> **Note**
> The Script API is currently experimental and may undergo changes in future updates.