API Fortress: Designing, Testing, and Securing APIs Against Modern Attack Vectors

Build resilient, scalable, and secure APIs for production systems APIs are the backbone of modern software. They connect mobile apps, web platforms, microservices, third-party integrations, and cloud systems. But they are also one of the most targeted attack surfaces in today's applications. "API Fortress" is a practical, engineering-focused guide to designing, testing, and securing APIs against modern threats and real-world abuse patterns. This book teaches developers how to build APIs that are not only functional, but ... Read More

Build resilient, scalable, and secure APIs for production systems APIs are the backbone of modern software. They connect mobile apps, web platforms, microservices, third-party integrations, and cloud systems. But they are also one of the most targeted attack surfaces in today's applications. "API Fortress" is a practical, engineering-focused guide to designing, testing, and securing APIs against modern threats and real-world abuse patterns. This book teaches developers how to build APIs that are not only functional, but resilient, predictable, and secure under production load. Why API security matters APIs expose critical application logic and data. Common risks include: broken authentication and authorization excessive data exposure injection attacks (SQL, NoSQL, command injection) rate limiting and abuse bypass insecure endpoints and misconfigurations lack of input validation and schema enforcement business logic exploitation insufficient logging and monitoring This book shows how to design APIs that resist these issues from the start. What you will learn fundamentals of API architecture and design REST and modern API design principles secure authentication and authorization strategies input validation and schema enforcement rate limiting, throttling, and abuse prevention API testing strategies and automation contract testing and schema validation API gateway security patterns logging, monitoring, and observability for APIs common API attack vectors and mitigations From fragile endpoints to hardened API systems Throughout the book, you will learn how to: design APIs with security built in by default prevent common injection and abuse attacks structure authentication and authorization correctly validate and sanitize all inputs consistently test APIs across functional and security dimensions monitor APIs for abnormal behavior in production enforce reliability under high traffic conditions Each chapter focuses on practical engineering patterns used in real-world API systems. Practical applications SaaS backend APIs microservices architectures mobile application backends financial and fintech APIs enterprise integration systems public developer APIs These examples reflect real production API challenges. Who this book is for backend developers API engineers software architects DevSecOps engineers cloud engineers teams building distributed systems If you want to build APIs that are secure, scalable, and resilient against modern attacks, this book provides the roadmap. Design carefully. Test continuously. Secure every endpoint. Read Less