docs: def post_channel(self, channel_id, message):
          """
          Creates a new post to a channel
          :param channel_id:
          :param message:
          :return:
          """
          headers = {"Authorization": "Bearer " + self.token}
          props = {'channel_id': channel_id, 'message': message}
          p = requests.post(self.url + '/posts', headers=headers, data=json.dumps(props))
          return p