HipChat integration is a major work in progress, I haven’t published it to their Marketplace at this stage.
The HipChat integration can be installed by using a Integration URL, which you can find here https://get.geojs.io/v1/hooks/hipchat/install
After installation, you can use the integration by using the GeoJS slash command. For example
Twist makes it super easy to install the integration. You can find it in their marketplace.
Same as the above, you can use it within Twist by using the GeoJS slash command. For example
Slack specific documentation can be found here.