'Update the IpAccessControlListInstance
:param unicode friendly_name: A human readable description of this resource
:returns: Updated IpAccessControlListInstance
:rtype: twilio.rest.api.v2010.account.sip.ip_access_control_list.IpAccessControlListInstance'

def update(self, friendly_name):

    data = values.of({'FriendlyName': friendly_name})
    payload = self._version.update('POST', self._uri, data=data)
    return IpAccessControlListInstance(self._version, payload, account_sid=self._solution['account_sid'], sid=self._solution['sid'])
