CURL(URL[|POST-data])
Loads a web page from the specified URL
using GET. If
POST-data are provided, these
are sent with POST. Returns the page as a
string.
; Retrieve http://example.com/page.php?id=1&action=view :
exten => 123,1,Set(foo=${CURL(http://example.com/page.php?id=1&action=vi
ew)})