gistfile1.txt

$duse = $cdn->reseller_api->GetDiskUsageForDomain(
    array(
        'domainID'=>23467,
        'rangeStart'=>'2013-05-29T00:00:00Z',
        'rangeEnd'=>'2013-05-31T00:00:00Z')
    );

apish> pexport($duse);

array (
  'GetDiskUsageForDomainResult' => 
  array (
    'errorCode' => 0,
    'message' => 'Success',
    'records' => 
    array (
      'WSDiskUsageData' => 
      array (
        'domainID' => 23467,
        'dailySamples' => 
        array (
          'UsageRecord' => 
          array (
            'sampleTime' => '2013-05-30T12:00:00',
          ),
        ),
      ),
    ),
  ),
)