API testing strategy I now understand the fundamentals of API, how to send requests, and how to evaluate responses. Moreover, I finished the 15-day Postman testers challenge. I was now interested in finding out more about how to test a specific endpoint. I discovered that we can perform validations, check response times, perform functional testing, etc. When I continued to feel that this testing was insufficient, I came across this YouTube Video . In this video, Pricilla (Prici) Bilavendran explains API testing techniques in a brilliant way. This is a mind map of my notes for future reference: