/**
* Compare pricelist revisions from given connection and return their diff as csv file.
* @param int $revision1
* @param int $revision2
* @param midex $connection
* @return array
*/
public function downloadDiff($revision1, $revision2, $connection)
{
$response = $this->request->download($connection . '.csv', $this->actions['pricelists'] . $connection . '/' . $revision1 . '..' . $revision2 . $this->actions['diff'] . '.csv', 'GET');
return $response;
}
