REST APIs from Scratch

Sealed and Delivered: REST APIs in Kotlin, from JVM to Android (Crafting REST API Clients and Servers)

Learning APIs from Scratch: A Practical Introduction to HTTP, Authentication, and REST Architecture

ASP.NET MVC 4 and the Web API: Building a REST Service from Start to Finish

Webhooks: Events for RESTful APIs: Volume 4 (API-University Series)