This session covers: https://www.seleniumtests.com/2013/06/api-testing-tutorial-part-1.html
Java Tutorials are available at: https://www.seleniumtests.com/p/java-training-tutorial-videos.html
Part 2 is available at: https://www.seleniumtests.com/2013/06/api-testing-video-tutorial-part-2.html
