code: function(bid) {
      const isVideoMediaType = utils.deepAccess(bid, 'mediaTypes.video');
      const videoContext = utils.deepAccess(bid, 'mediaTypes.video.context');
  
      if (typeof bid.params !== 'object' || typeof bid.params.adid != 'string') {
        return false;
      }
  
      if (isVideoMediaType && videoContext === 'outstream') {
        utils.logWarn('Warning: outstream video is not supported yet');
        return false;
      }
  
      return true;
    }
docs: Check if the bid is a valid zone ID in either number or string form
  @param {object} bid the ucfunnel bid to validate
  @return boolean for whether or not a bid is valid