ReadMember.
        [Preview API]
        :param str container_id:
        :param str member_id:
        :param str query_membership:
        :rtype: :class:`<str> <azure.devops.v5_0.identity.models.str>`

def read_member(self, container_id, member_id, query_membership=None):
        """ReadMember.
        [Preview API]
        :param str container_id:
        :param str member_id:
        :param str query_membership:
        :rtype: :class:`<str> <azure.devops.v5_0.identity.models.str>`
        """
        route_values = {}
        if container_id is not None:
            route_values['containerId'] = self._serialize.url('container_id', container_id, 'str')
        if member_id is not None:
            route_values['memberId'] = self._serialize.url('member_id', member_id, 'str')
        query_parameters = {}
        if query_membership is not None:
            query_parameters['queryMembership'] = self._serialize.query('query_membership', query_membership, 'str')
        response = self._send(http_method='GET',
                              location_id='8ba35978-138e-41f8-8963-7b1ea2c5f775',
                              version='5.0-preview.1',
                              route_values=route_values,
                              query_parameters=query_parameters)
        return self._deserialize('str', response)