The key difference between the terms REST versus RESTful is that REST refers to a philosophy about the architecture and design of web services, while the term RESTful refers to any API that properly ...

REST API calls that return a collection should be plural. A URL that returns a unique result should be singular. Don't include file extensions. Use headers to keep URIs clean. Don't identify Create, ...

There are plenty of discussions and comparisons of API architectures using REST versus SOAP. But which is a better approach when building cloud native services and applications?