docs: def post(self, request, data=None):
          """
          Used to make post calls to mattermost api
          :param request:
          :param data:
          :return:
          """
          headers = {"Authorization": "Bearer " + self.token }
          logging.debug(json.dumps(data, indent=4))
          p = requests.post(self.url + request, headers=headers, data=json.dumps(data))
          return json.loads(p.text)