Api Security

OAuth 2.0: Getting Started in API Security (API-University Series Book 1) (English Edition)

Apress

Advanced API Security: OAuth 2.0 and Beyond (English Edition)

Lulu

API Security                                    

Lulu.com

API Security: A guide to building and securing APIs from the developer team at Okta (English Edition)

BPB Publications

Backend Developer in 30 Days: Acquire Skills on API Designing, Data Management, Application Testing, Deployment, Security and Performance Optimization (English Edition)

OAuth 2.0: Introduction to API Security with OAuth 2.0 (English Edition)

Matthias Biehl

OAuth 2.0: Schnelleinstieg in Web-API Security (API University Series) (German Edition)

[(Advanced API Security : Securing APIs with OAuth 2.0, OpenID Connect, JWS, and JWE)] [By (author) Prabath Siriwardena] published on (August, 2014)

Pro ASP.NET Web API Security: Securing ASP.NET Web API (Expert's Voice in .NET) by Lakshmiraghavan, Badrinarayanan (2013) Paperback

Independently published

AWS SERVERLESS ARCHITECTURES: Design Event-Driven Microservices with Lambda, API Gateway & DynamoDB