def METHOD_NAME(self, server_id):
    """Remove a node from the raft cluster.
    Supported methods:
        POST: /sys/storage/raft/remove-peer.
    :param server_id: The ID of the node to remove.
    :type server_id: str
    :return: The response of the remove_raft_node request.
    :rtype: requests.Response
    """
    params = {
        "server_id": server_id,
    }
    api_path = "/v1/sys/storage/raft/remove-peer"
    return self._adapter.post(
        url=api_path,
        json=params,
    )