Summary  
This chapter explains how to implement authentication and authorization in an API gateway, covering token-based methods (API keys, JWT, OAuth2), access control policies, rate limiting, and integrating security features like WAF.

General domain of usage  
Web API management

A beginner-friendly course introducing the fundamentals of API Gateways and their practical implementation using Spring Boot. Learn the basics, explore routing, filters, security, and request handling in a clear and simple way.

Learn the essential concepts of API Gateways, their purpose, and how they fit into modern web applications.

Explore the main features of API Gateways, including routing, filtering, and basic security.

See how to use API Gateway features in a Spring Boot project with practical, beginner-friendly examples.

Securing Your API Gateway

Securing Your API Gateway