$headers = array(
'Content-Type: text/xml',
'Content-MD5: ' . base64_encode(md5($flat_file, true)),
);
$args = $this->getCommonParameters();
$args['Merchant'] = $this->getMerchantId();
$args['Action'] = 'SubmitFeed';
$args['Version'] = '2009-01-01';
$args['FeedType'] = '_POST_FLAT_FILE_PAYMENT_ADJUSTMENT_DATA_';
$response = $this->getMwsResponse('POST', '/', $args, array(), $flat_file, $headers);
$response_xml = simplexml_load_string($response);
$cba_log = new Log('cba.log');
$cba_log->write("Order was adjusted. Response:\n" . print_r($response_xml, 1));
return $response;
