def friendships_destroy(self, user_id, **kwargs):
        """
        Unfollow a user

        :param user_id: User id
        :param kwargs:
        :return:
            .. code-block:: javascript

                {
                    "status": "ok",
                    "incoming_request": false,
                    "is_blocking_reel": false,
                    "followed_by": false,
                    "is_muting_reel": false,
                    "outgoing_request": false,
                    "following": false,
                    "blocking": false,
                    "is_private": false
                }
        """
        endpoint = 'friendships/destroy/{user_id!s}/'.format(**{'user_id': user_id})
        params = {'user_id': user_id, 'radio_type': self.radio_type}
        params.update(self.authenticated_params)
        res = self._call_api(endpoint, params=params)
        return res

        Unfollow a user

        :param user_id: User id
        :param kwargs:
        :return:
            .. code-block:: javascript

                {
                    "status": "ok",
                    "incoming_request": false,
                    "is_blocking_reel": false,
                    "followed_by": false,
                    "is_muting_reel": false,
                    "outgoing_request": false,
                    "following": false,
                    "blocking": false,
                    "is_private": false
                }
        
instagram_private_api/endpoints/friendships.py