HttpRequestService::_POST_FOPEN PHP Method

    public function _POST_FOPEN($url, $params = null, $username = null, $password = null, $contentType = null)
    {
        $response = $this->call_fopen($url, 'POST', $params, $username, $password, $contentType);
        return $this->json_foreach($this->parseResponse($response));
    }