cURL ( stands for Client URL) is a software that provides a library libcurl and command-line tool curl. The features and support that it provides are way overwhelming, there are so many options that can be passed to it, sometimes you are just lost in the man page.
This article aims at providing the commands that are frequently used and as a handy reference and is specific to HTTP/HTTPS protocols. This is no replacement to the man page, it’s more like the highlights of it.