Emily Freeman | Data Theorem Special Edition | API Security for dummies | This book is a high-level introduction to the key concepts of API security and DevSecOps. |
Neil Madden | Manning | API Security in Action | API Security in Action teaches you how to create secure APIs for any situation. |
Dolev Farhi and Nick Aleks | No starch press | Black Hat GraphQL | Black Hat GraphQL (book in pre-order). |
Corey Ball | No starch press | Hacking APIs | Breaking Web Application Programming Interfaces. |
Justing Richer and Antonio Sanso | Manning | Understanding API Security | Several chapters from several Manning books that give you some context for how API security works in the real world. |