protected function sendSuccessResponse($status, $response)
{
$body = '<Success>';
if (isset($response['Id'])) {
$body .= "<Id>{$response['Id']}</Id>";
}
$body .= "<Message>{$response['Message']}</Message>";
if (isset($response['Warnings'])) {
$body .= '<Warnings><Warning>' . implode('</Warning><Warning>', $response['Warnings']) . '</Warning></Warnings>';
}
$body .= '</Success>';
$this->sendResponse($status, $body);
}