sapp demo site

$node_call = array();
$node_call['node_call'][0]['method']     = 'NODE_test_method_params';
$node_call['node_call'][0]['parameters'] = array('A' => 'one',
                                                 'B' => 2,
                                                 'C' => array('test',1,2,3));

$call = array();
$call['CALL'] = $node_call;
$call['HOST'] = 'www.sappsite.com';
$call['PATH'] = '/node/call.php';
$call['USER'] = 'sapp';
$call['PASS'] = 's1te';
$call['PORT'] = 80;
$call['TYPE'] = 'post_http'; // post_http || post_https

$NODE_call_obj = $S_obj->request('NODE_call', $call);

print_r($NODE_call_obj);

com_s_result Object
(
    [result_obj] => stdClass Object
        (
            [RESULT] => Array
                (
                    [message_status] => Array
                        (
                            [status] => 0
                            [error_status] => 1
                            [status_message] => XML is not well-formed
                            [error_message] => Error: no element found at line:1 column:0
                            [bad_xml] => 
                        )

                )

        )

    [error_status] => 
    [cypher] => 
)