code: def _get_assets(self, bbox, size=None, page=None, asset_type=None,
              device_type=None, event_type=None, media_type=None):
          
          uri = self.uri + '/v1/assets/search'
          headers = self._get_headers()
  
          params = {
                  'bbox': bbox,
                  }
  
          # Query parameters
  
          params['q'] = []
          if device_type:
              if isinstance(device_type, str):
                  device_type = [device_type]
  
              for device in device_type:
                  if device not in self.DEVICE_TYPES:
                      logging.warning("Invalid device type: %s" % device)
  
                  params['q'].append("device-type:%s" % device)
  
          if asset_type:
              if isinstance(asset_type, str):
                  asset_type = [asset_type]
  
              for asset in asset_type:
                  if asset not in self.ASSET_TYPES:
                      logging.warning("Invalid asset type: %s" % asset)
                  params['q'].append("assetType:%s" % asset)
  
          if media_type:
              if isinstance(media_type, str):
                  media_type = [media_type]
  
              for media in media_type:
                  if media not in self.MEDIA_TYPES:
                      logging.warning("Invalid media type: %s" % media)
                  params['q'].append("mediaType:%s" % media)
  
          if event_type:
              if isinstance(event_type, str):
                  event_type = [event_type]
  
              for event in event_type:
                  if event not in self.EVENT_TYPES:
                      logging.warning("Invalid event type: %s" % event)
                  params['q'].append("eventTypes:%s" % event)
  
          # Pagination parameters
  
          if size:
              params['size'] = size
  
          if page:
              params['page'] = page
  
          return self.service._get(uri, params=params, headers=headers)
docs: Returns the raw results of an asset search for a given bounding
          box.