I've lately been working on a near-complete overhaul of my #VMware vRealize Automation environment to make it my dynamic and flexible, and less dependent upon hardcoded values. To achieve that, I've had to learn a bit about interacting with the vRA REST API, and I wrote a post to document and share what I learned along the way:
https://www.virtuallypotato.com/getting-started-vra-rest-api/