[ytjohn]

It's integrated with shoutrrr, and can do just that.

https://github.com/containrrr/shoutrrr/blob/main/docs/servic...

Config example:

shoutrrr_url: "gotify://192.168.0.1:8083/AwQqpAae.rrl5Ob/?title=Unknown host detected&DisableTLS=yes"