The API-University Book Series is a modular series of books on API-related topics. Each book focuses on a particular API topic, so you can select the topics within APIs, which are relevant to you.

API Architecture Book

RESTful API Design Book

OAuth 2.0 Book


Webhooks Book


GraphQL API Design Book


OpenID Connect Book

REST vs GraphQL

Serverless GraphQL with Amazon’s AWS AppSync

Swagger 2

Making Money with Alexa Skills - A Developer's Guide

Ecosystems

OAuth FAQ

Want them all? Join the API-University Book Club.