> For the complete documentation index, see [llms.txt](https://astaspastagam.gitbook.io/first-steps/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://astaspastagam.gitbook.io/first-steps/configuring-dimensions/addons/premium-addons/message-on-use-addon.md).

# Message on use addon

## What does it do?

Send a message when someone uses a portal

## How is it configured?

```yaml
Addon:
  MessageOnUse: '<message>'
```