public static function searchByReference(PagSeguroCredentials $credentials, $reference)
 {
     LogPagSeguro::info("PagSeguroAuthorizationSearchService.SearchByReference({$reference}) - begin");
     $connectionData = new PagSeguroConnectionData($credentials, self::SERVICE_NAME);
     try {
         $connection = new PagSeguroHttpConnection();
         $connection->get(self::buildSearchUrlByReference($connectionData, $reference), $connectionData->getServiceTimeout(), $connectionData->getCharset());
         self::$logService = "SearchByReference";
         return self::searchAuthorizationsReturn($connection, $reference);
     } catch (PagSeguroServiceException $err) {
         throw $err;
     } catch (Exception $err) {
         LogPagSeguro::error("Exception: " . $err->getMessage());
         throw $err;
     }
 }