code: def _verify(self, token):
          
          # Attempt to authenticate.
          url = '{}{}/'.format(self._url, 'verify')
          resp = requests.post(
              url,
              json={'token': token},
              **self._default_request_kwargs
          )
          if resp.status_code == 200:
              return resp.json().get('data', None)
          return None
docs: Verify that the given token is valid.
  
          :param str token: The API token to verify.
          :returns: The token's corresponding user model as a dict, or None if invalid.
          :rtype: dict