It just makes natural sense that Workflow Manager should be able to send out webhooks for integration into other systems as well as receive webhooks so GIS workflows can be triggered. Many workflows spill over into other systems, and webhooks is an ideal and uncomplicated way to address this continuity challenge without having to implement a full-on integration project. The news during UC 2020 that Workflow Manager will be becoming all services based makes this an ideal platform for webhook integration.