KEY                     DEFAULT
   -----------             --------------------
   agent                   "libwww-perl/#.##"
   from                    undef
   conn_cache              undef
   cookie_jar              undef
   default_headers         HTTP::Headers->new
   max_size                undef
   max_redirect            7
   parse_head              1
   protocols_allowed       undef
   protocols_forbidden     undef
   requests_redirectable   ['GET', 'HEAD']
   timeout                 180