You must use the vRealize Orchestrator configuration interface to install and configure vRealize Orchestrator Plug-in for Horizon. You use the vRealize Orchestrator client to run and create workflows and access the plug-in API.
vRealize Orchestrator Plug-in for Horizon is powered by vRealize Orchestrator. vRealize Orchestrator is a development and process-automation platform that provides a library of extensible workflows to manage the VMware vCenter® infrastructure and other technologies.
You can integrate with management and administration solutions through vRealize Orchestrator's open plug-in architecture. Horizon 7version 7.4 and later are examples of administration solutions that you can integrate with vRealize Orchestrator by using plug-ins.