'Stop a node.
:param      node: Node which should be used
:type       node: :class:`Node`
:rtype: ``bool``'

def ex_stop_node(self, node):

    params = {'force': 0, 'mbpkgid': node.id}
    result = self.connection.request((API_ROOT + '/cloud/server/shutdown'), data=json.dumps(params), method='POST').object
    return bool(result)
