Как нормализовать ответ от Api Direct?

$name='Reportorg';
echo $name;
$data ='<?xml version="1.0" encoding="UTF-8"?>
    <ReportDefinition xmlns="http://api.direct.yandex.com/v5/reports">
    	<SelectionCriteria>
    		<Filter>
    			<Field>CampaignId</Field>
    			<Operator>EQUALS</Operator>
    			<Values>'.$_GET['id_company'].'</Values>
    		</Filter>
    	</SelectionCriteria>
    	<FieldNames>Date</FieldNames>
    	<FieldNames>CampaignName</FieldNames>
    	<FieldNames>AdGroupName</FieldNames>
    	<FieldNames>Ctr</FieldNames>
    	<FieldNames>ConversionRate</FieldNames>
    	<FieldNames>CostPerConversion</FieldNames>
    	<FieldNames>Impressions</FieldNames>
    	<FieldNames>GoalsRoi</FieldNames>
    	<FieldNames>Clicks</FieldNames>
    	<FieldNames>Cost</FieldNames>
    	<FieldNames>AdNetworkType</FieldNames>
    	<OrderBy>
    		<Field>Date</Field>
    	</OrderBy>
    	<ReportName>'.$name.'</ReportName>
    	<ReportType>CUSTOM_REPORT</ReportType>
    	<DateRangeType>THIS_MONTH</DateRangeType>
    	<Format>TSV</Format>
    	<IncludeVAT>NO</IncludeVAT>
    	<IncludeDiscount>NO</IncludeDiscount>
    </ReportDefinition>';
    echo "<p></p>";

  $tokenYandex = $_SESSION['token'];
  $curl = curl_init();
  curl_setopt_array($curl, array(
    CURLOPT_URL => "https://api.direct.yandex.com/v5/reports/",
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_POST => true,
    //CURLOPT_ENCODING => "",
    //CURLOPT_MAXREDIRS => 10,
    
    //CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
    CURLOPT_CUSTOMREQUEST => "POST",
    CURLOPT_HTTPHEADER => array(
       "Content-type: text/xml",
      "accept-language: ru",
      "authorization: Bearer ".$tokenYandex,
      "processingMode: offline",
      "Client-Login: ".$_SESSION['login'],
      "returnMoneyInMicros: false"
      ),
    )
  );
  curl_setopt ($curl, CURLOPT_SSL_VERIFYPEER, 0);
  curl_setopt ($curl, CURLOPT_SSL_VERIFYHOST, 0);
  curl_setopt($curl, CURLOPT_POSTFIELDS, $data);

  $res = curl_exec($curl);
  //$res = json_decode($res);
  
  print_r($res);
}