def get_preferences(self, **kwargs):
response = self._requester.request(<EOL>'<STR_LIT:GET>',<EOL>'<STR_LIT>'.format(<EOL>self.user_id,<EOL>self.id<EOL>),<EOL>_kwargs=combine_kwargs(**kwargs)<EOL>)<EOL>return response.json()['<STR_LIT>']<EOL>
Fetch all preferences for the given communication channel.

:calls: `GET
    /api/v1/users/:user_id/communication_channels/:communication_channel_id/ \
        notification_preferences \
<https://canvas.instructure.com/doc/api/notification_preferences.html#method.notification_preferences.index>`_

:rtype: `list`