You can use the NSX-vRO Plug-In to automate NSX workflows using the VMware vRealize ™ Orchestrator ™, utilizing the pre-existing workflows that work directly with the NSX REST API.
See the NSX-vRO Plug-In Release Notes for installation instructions: http://pubs.vmware.com/Release_Notes/en/nsx/suite/releasenotes_nsx_vro_110.html
