Great. :)

About an hour to figure out how the API works and to integrate it.

Was considering it, but then people have to install that app just for the event notification.
Whoever uses Telegram already can benefit from this as well.

I may re-consider it in the future...

Do you use the Telegram messaging app and want to test a new feature? Keep on reading.
I made it so the server will send out a notification to your telegram app when an event is going to be hosted....