Bsp. für eine POST-Anfrage

post.cgi:
#!/bin/bash
echo Content-type: text/plain
echo
echo CONTENT_LENGTH: $CONTENT_LENGTH
read -n $CONTENT_LENGTH INPUT
echo $INPUT

$ POST http://server/post.cgi
Please enter content [...]
test=123456
<CTRL-D>
CONTENT_LENGTH: 12
test=123456
$