This Checkmk Notification Plugin provides support for calling URLs.
This plugin supports variables:
http://192.168.1.10:8080/set/myagent?value=$HOSTNAME$
For more Documentation or Debugging:
- OMD Shell:
nano ~/lib/check_mk/gui/plugins/wato/notifications.py - https://docs.checkmk.com/latest/de/notifications.html#scripts
tail -f ~/var/log/notify.logtail -f ~/var/log/web.log