REST APIs have become the building blocks of all enterprise business applications over the last few years. There have been significant improvements for these components to make them more convenient to implement, manage, and maintain. Authentication and authorization have been the key element controlling these REST APIs. However, with the advancement of business use-cases, they are used to address modern business problems.

Spending two decades in the middleware field has given me deep insight into the evolution of this technology domain. I began my career as a software engineer in a platform group, building reusable components using technologies like object linking and embedding (OLE), the distributed component object model (DCOM) and common object request broker architecture (CORBA).