Covalent API tutorial---> In this tutorial you will learn the concepts of an API, for person who is not familiar with using APIs, and then you will learn how to use the Covalent APIs.
https://docs.google.com/presentation/d/1un-De2ZG_QWPuTwFjQmB82xCqYZ4Ku5d6qJtj-QHcTQ/edit?usp=sharing