Get a particular review id, independent from the user_id and
    startup_id

def get_review_id(self, id_):
    """ Get a particular review id, independent from the user_id and
    startup_id
    """
    return _get_request(_REVIEW_ID.format(c_api=_C_API_BEGINNING,
                                                              api=_API_VERSION,
                                                              id_=id_,
                                                              at=self.access_token))