sub custom_post_alert_to_slack
{
   my %slack;

   $slack{url}          = "https://hooks.slack.com/services/XXXXXXXXX/XXXXXXXXXX/XXXXXXXXXXXXX";
   $slack{method}       = "post";
   $slack{content_type} = "application/json";

   # Uncomment the following line to use proxy 
   # $slack{proxy}      = "http://xxxx:3128";

   my $data             = qq({"text":"AKIPS Custom Site Script"});
   $slack{data}         = $data;

   http_result (\%slack);
}