code: public function setBackupFTPaccessBlock($ipBlock, $ftp, $nfs, $cifs)
  	{
  		return json_decode(self::getClient()->setBackupFTPaccessBlock($this->getDomain(),$ipBlock, $ftp, $nfs, $cifs));
  	}
docs: /*
  Set backup FTP ACL for IPblock
  
  returns object (null??)