:calls: `GET /authorizations/:id <http://developer.github.com/v3/oauth>`_
        :param id: integer
        :rtype: :class:`github.Authorization.Authorization`

def get_authorization(self, id):
        """
        :calls: `GET /authorizations/:id <http://developer.github.com/v3/oauth>`_
        :param id: integer
        :rtype: :class:`github.Authorization.Authorization`
        """
        assert isinstance(id, (int, long)), id
        headers, data = self._requester.requestJsonAndCheck(
            "GET",
            "/authorizations/" + str(id)
        )
        return github.Authorization.Authorization(self._requester, headers, data, completed=True)