def update(self, friendly_name=values.unset):
        """
        Update the KeyInstance

        :param unicode friendly_name: A string to describe the resource

        :returns: Updated KeyInstance
        :rtype: twilio.rest.api.v2010.account.key.KeyInstance
        """
        return self._proxy.update(friendly_name=friendly_name, )
Update the KeyInstance

        :param unicode friendly_name: A string to describe the resource

        :returns: Updated KeyInstance
        :rtype: twilio.rest.api.v2010.account.key.KeyInstance