listSubscribe($list_id, $email) === true) {
$sendstatus = 1;
$message = 'Success! Check your email to confirm sign up.
';
} else {
$sendstatus = 0;
$message = 'Error: ' . $api->errorMessage.'
';
}
$result = array(
'sendstatus' => $sendstatus,
'message' => $message
);
echo json_encode($result);
?>