Beyond the Sandbox: Why Third-Party API Testing is Failing Production and How Engineering Teams are Fighting Back
Executive Overview In the modern software development lifecycle, integration testing is often treated as a solved problem. For internal microservices and first-party APIs, traditional sandbox testing functions precisely as designed. Engineering teams define the service architecture, construct the requisite mocks, dictate exact return payloads, and establish a closed-loop system where outcomes are predictable and reproducible….