What is API Testing? API testing ensures that application programming interfaces (APIs) function correctly, securely, and reliably. However, testers often face challenges such as poor documentation, complex API sequencing, frequent schema changes, and integration issues. Understanding these API testing challenges and how to solve them can significantly improve test efficiency and software quality. Welcome back to another interesting blog about API testing. You might need to start testing your APIs at some point, and there are some considerations before getting started.