docs: public void removeApiImplementor(ApiImplementor impl) {
  		if (!implementors.containsKey(impl.getPrefix())) {
  			logger.warn("Attempting to remove an API implementor not registered, with prefix: " + impl.getPrefix());
  			return;
  		}
  		implementors.remove(impl.getPrefix());
  		for (String shortcut : impl.getApiShortcuts()) {
  			String key = "/" + shortcut;
  			if (this.shortcuts.containsKey(key)) {
  				logger.debug("Removing registered API shortcut: " + shortcut);
  				this.shortcuts.remove(key);
  			}
  		}
  		removeCallBackUrls(impl);
  	}