protected function processJob($job, array $data = [ ], $report_email = false, $postback_url = false, array $binary_data_param = [ ],
                                  array $options = [ ]) {
        $data['job'] = $job;
        if ($report_email) {
            $data['report_email'] = $report_email;
        }
        if ($postback_url) {
            $data['postback_url'] = $postback_url;
        }
        return $this->apiPost('job', $data, $binary_data_param, $options);
    }