curl: curl (command line URL data transfer tool) curl: curl: Curl is a command line tool for transferring data specified with URL curl: syntax. The command is designed to work without user interaction or curl: any kind of interactivity. Curl offers a busload of useful tricks curl: like proxy support, user authentication, ftp upload, HTTP post, SSL curl: (https:) connections, cookies, file transfer resume and more. curl: curl: libcurl is a library that Curl uses to do its job. It is readily curl: available to be used by your software, too. curl: