nonce</b>] [<b>-no_nonce</b>] [<b>-req_text</b>] [<b>-resp_text</b>] [<b>-text</b>] [<b>-reqout</b> <i>file</i>] [<b>-respout</b> <i>file</i>] [<b>-reqin</b> <i>file</i>] [<b>-respin</b> <i>file</i>] [<b>-url</b> <i>URL</i>] [<b>-host</b> <i>host</i>:<i>port</i>] [<b>-path</b> <i>pathname</i>] [<b>-proxy</b> <i>[http[s]://][userinfo@]host[:port][/path][?query][#fragment]</i>] [<b>-no_proxy</b> <i>addresses</i>] [<b>-header</b>] [<b>-timeout</b> <i>seconds</i>] [<b>-VAfile</b> <i>file</i>] [<b>-validity_peri