+% if( $response->is_success ) {
+<% $response->decoded_content %>
+% }
+% else {
+<% $response->error_as_HTML %>
+% }
+<%init>
+
+my( $custnum ) = $cgi->param('custnum');
+my $cust_main = qsearchs('cust_main', { custnum => $custnum } )
+ or die "custnum '$custnum' not found"; # just check for existence
+
+my $conf = new FS::Conf;
+my $url = $conf->config('cust_main-custom_link') . $cust_main->custnum;
+#warn $url;
+
+my $curuser = $FS::CurrentUser::CurrentUser;
+
+die "access denied"
+ unless $curuser->access_right('View customer');
+
+my $ua = new LWP::UserAgent;
+my $response = $ua->get($url);
+</%init>