code: public function setBackupFTPaccessBlock($domain,$ipBlock, $ftp, $nfs, $cifs)
  	{
  		$domain = (string)$domain;
  		if (!$domain)
  			throw new BadMethodCallException('Parameter $domain is missing.');
  		if (!$ipBlock)
  			throw new BadMethodCallException('Parameter $ipBlock is missing.');
  		if (!$ftp)
  			throw new BadMethodCallException('Parameter $ftp is missing.');
  		if (!$nfs)
  			throw new BadMethodCallException('Parameter $nfs is missing.');
  		if (!$cifs)
  			throw new BadMethodCallException('Parameter $cifs is missing.');
  
  		$payload = array('ftp' => ($ftp=='on') , 'nfs' => ($nfs=='on') , 'cifs' => ($cifs=='on') );
  			
          try {
              $r = $this->put('dedicated/server/' . $domain . '/features/backupFTP/access/'.urlencode($ipBlock),array('Content-Type' => 'application/json;charset=UTF-8'), json_encode($payload))->send();
          } catch (\Exception $e) {
              throw new ServerException($e->getMessage(), $e->getCode(), $e);
          }
          return $r->getBody(true);
  	}
docs: Get Set backupFTP ACL
  
  @param 	$domain -> Server that this applies to
  @param	$ipblock -> ip block this applies to
  @return 	object result set
  
  throws BadMethodCallException if any param is not defined
  usual handling for 400/404 errors