This document discusses API testing using SoapUI NG. It covers the prerequisites and installation of SoapUI NG, what web services are, what SoapUI is, how to plan and prepare API tests in SoapUI, how to analyze APIs from the front end, how to run API functional test suites, and how to generate reports in SoapUI. The document provides information on the system requirements to run SoapUI and steps to create and execute API test cases using the SoapUI tool.