#!/usr/bin/env perl 
use strict;
use warnings;
use REST::Client;

my $rest = REST::Client->new ({
    host => 'http://httpbin.org'
});
my $data = '{"key":"value"}';
my $headers = {
    Accept => 'application/json',
    'Content-type' => 'application/json',
};
$rest->POST ('/anything', $data, $headers);
print $rest->responseContent;