API Penetration Testing: A Practical Guide to Finding Security Risks
APIs are everywhere in modern digital infrastructure. When you log into a mobile application, make an online payment, check an order, update your profile, use a SaaS platform, or connect two business systems, APIs are often working behind the scenes. This makes APIs an essential part of modern application architecture. It also makes them an important security target. A vulnerable API can expose sensitive information, allow unauthorized actions, manipulate business workflows, or provide access to functionality that should be restricted. API Penetration Testing helps organizations identify and validate these risks. What Is API Penetration Testing? API penetration testing is an authorized security assessment designed to discover vulnerabilities in APIs and determine whether they can be exploited. The assessment can cover authentication, authorization, input validation, business logic, sensitive data exposure, API configuration, rate limiting, third-party integrations, and other secu...