API TESTING  is a software testing type that validates Application Programming Interfaces (APIs). The purpose of API Testing is to check the functionality, reliability, performance, and security of the programming interfaces. In API Testing, instead of using standard user inputs(keyboard) and outputs, you use software to send calls to the API, get output, and note down the system's response. API tests are very different from GUI Tests kgtopg and won't concentrate on the look and feel of an application. It mainly concentrates on the business logic layer of the software architecture. ... View more