Why API Testing Is Not Optional (And What You Should Be Doing About It) Modern applications depend on APIs to connect services, deliver data, and power user experiences—but with that central role comes risk. Even small issues in an API can cascade into major failures across entire systems. This article explores why API testing is essential for maintaining reliability and performance, breaks down the key types of testing every developer should understand, so developers can build, validate, and scale APIs with confidence. May 1, 2026 By Ricardo Rangel Developer Solutions Testing Loading Disqus... Read More »