https://developer.broadcom.com/xapis/vrealize-automation-event-broker-service-api/latest/replyable/eventTopic/
Replyable Event Topic APIs | vRealize Automation Event Broker Service API
vrealize automationbroker serviceeventtopicapis
https://developer.broadcom.com/xapis/vrealize-automation-event-broker-service-api/latest/event-broker-service/api/topics/replyable/post/
Registers Or updates A replyable Event Topic | vRealize Automation Event Broker Service API
Registers or updates a replyable Event Topic. The operation is idempotent.