Everything curl is a detailed and totally free book that explains everything there is to know about curl, libcurl and the associated project. Supports... DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, POP3, POP3S, RTMP, RTMPS, RTSP, SCP, SFTP, SMB, SMBS, SMTP, SMTPS, TELNET, TFTP, WS and WSS. curl supports TLS certificates, HTTP POST, HTTP PUT, FTP uploading,