Logger::log('POST ' . print_r($headers, true) . "\n" . $params, Logger::DATA);
- $postResult = DI::httpRequest()->post($subscriber['callback_url'], $params, $headers);
+ $postResult = DI::httpClient()->post($subscriber['callback_url'], $params, $headers);
$ret = $postResult->getReturnCode();
if ($ret >= 200 && $ret <= 299) {