APIs, or application programming interfaces, are the foundation of the majority of web apps, mobile apps, and cloud services in today's connected world. They make it possible to have smooth platform integration and data exchange. However, the more APIs are utilized, the more opportunities there are for attackers to make use of advantage of safety vulnerabilities. In order to ensure API security and protect sensitive data against potential breaches, API penetration testing has become essential. What is API Penetration Testing? API penetration testing is a method that simulates attacks on an API to determine flaws and vulnerabilities that malicious individuals could take advantages of. The security posture of an API is assessed by analyzing for common vulnerabilities such insufficient authorization, data leakage, input validation problems, and authentication flaws. The backend services and the relationship between different parts are the main focus of API testing, as oppose...