protected function getNewSigningKeys() {
        if (!$this->_newSigningKeys) {
            $this->_newSigningKeys = new NewSigningKeyList($this->version, $this->solution['sid']);
        }

        return $this->_newSigningKeys;
    }
protected function getNewSigningKeys() {
        if (!$this->_newSigningKeys) {
            $this->_newSigningKeys = new NewSigningKeyList($this->version, $this->solution['sid']);
        }

        return $this->_newSigningKeys;
    }
protected function getNewSigningKeys ( ) { if ( ! $ this -> _newSigningKeys ) { $ this -> _newSigningKeys = new NewSigningKeyList ( $ this -> version , $ this -> solution [ 'sid' ] ) ; } return $ this -> _newSigningKeys ; }
Access the newSigningKeys

@return \Twilio\Rest\Api\V2010\Account\NewSigningKeyList
Access the newSigningKeys