Every framework, HTTP client, and browser hides the protocol behind a few convenient calls — so most developers never see the request that actually goes over the wire. This post pulls back that curtain: the communication model, the methods, the status codes, and the headers you've been using all along without knowing it.
Most developers use curl as a quick way to "hit an endpoint". But curl is much more than that — a tiny HTTP client, a debugging tool, a poor man's Postman, a network probe, a CI health checker, a download manager, and often the fastest way to understand what's really happening between your machine and a server. Here are 25 curl recipes I actually reach for.