'Get a single server IP object
:param server_id: Id of the server
:rtype: ``str``
:param ip_id: ID of the IP address
:rtype: ``str``
:return: IP address object
:rtype: ``dict``'

def ex_get_server_ip(self, server_id, ip_id):

    response = self.connection.request(action=('servers/%s/ips/%s' % (server_id, ip_id)), method='GET')
    return response.object
