code: def resolution(self, indicator=None):
          
          self._request_entity = 'dnsResolution'
          self._request_uri = '{}/dnsResolutions'.format(self._request_uri)
          if indicator is not None:
              self._request_uri = '{}/{}/dnsResolutions'.format(self._api_uri, indicator)
docs: Update the URI to retrieve host resolutions for the provided indicator.
  
          Args:
              indicator (string): The indicator to retrieve resolutions.