[root@radio ~]# curl --help
Usage: curl [options...] <url>
Options: (H) means HTTP/HTTPS only, (F) means FTP only
-a/--append        Append to target file when uploading (F)
-A/--user-agent <string> User-Agent to send to server (H)
    --anyauth       Pick "any" authentication method (H)
-b/--cookie <name=string/file> Cookie string or file to read cookies from (H)
    --basic         Use HTTP Basic Authentication (H)
-B/--use-ascii     Use ASCII/text transfer
-c/--cookie-jar <file> Write cook