Manage to make it work with code below,
define('_IP', '10.10.10.2');
define('_USERNAME', $_GET['user']);
define('_PASSWORD', $_GET['pass']);
define('_ORCHESTRA_PORT', '11111');
define('_NODE_PORT', '22222');
$main_auth_url = 'http://' . _IP . ':' . _ORCHESTRA_PORT . '/v2/auth/login';
$main_auth_credential = array("username" => _USERNAME, "password" => _PASSWORD);
$main_auth_credential = json_encode($main_auth_credential);
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $main_auth_url);
curl_setopt($ch, CURLOPT_POST, TRUE);
curl_setopt($ch, CURLOPT_POSTFIELDS, $main_auth_credential);
curl_setopt($ch, CURLOPT_HEADER, TRUE);
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/json'));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
curl_setopt($ch, CURLOPT_VERBOSE, true);
$response = curl_exec($ch);
curl_close($ch);
$user_id = explode('set-cookie: userid=', $response);
$user_id = explode('; Max-Age', $user_id[1]);
$user_id = $user_id[0];
$token = explode('set-cookie: token=', $response);
$token = explode('; Max-Age', $token[1]);
$token = $token[0];
$connect_sid = explode('set-cookie: connect.sid=', $response);
$connect_sid = explode('; Path=/', $connect_sid[1]);
$connect_sid = $connect_sid[0];
$node_user_id = urldecode($user_id);
$node_user_id = explode('"', $node_user_id);
$node_user_id = $node_user_id[1];
$node_auth_url = 'http://' . _IP . ':' . _NODE_PORT . '/v2/auth/login';
$node_auth_credential = array("username" => $node_user_id, "password" => $token);
$node_auth_credential = json_encode($node_auth_credential);
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $node_auth_url);
curl_setopt($ch, CURLOPT_POST, TRUE);
curl_setopt($ch, CURLOPT_POSTFIELDS, $node_auth_credential);
curl_setopt($ch, CURLOPT_HEADER, TRUE);
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/json'));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
$response = curl_exec($ch);
$info = curl_getinfo($ch);
curl_close($ch);
$connect_sid = explode('set-cookie: connect.sid=', $response);
$connect_sid = explode('; Path=/', $connect_sid[1]);
$connect_sid = $connect_sid[0];
$sub_url = 'http://' . _IP . ':' . _NODE_PORT . '/getdata';
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $sub_url);
curl_setopt($ch, CURLOPT_HTTPHEADER, array("Cookie: userid=" . $user_id . "; token=" . $token . "; connect.sid=" . $connect_sid));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_VERBOSE, true);
$response = curl_exec($ch);
curl_close($ch);
echo '<pre>';
print_r($response);
echo '</pre><hr>';