code: public Rcli<CLIENT> client(String apiVersion) throws CadiException {
  		Rcli<CLIENT> client = clients.get(apiVersion);
  		if(client==null) {
  			client = rclient(initURI(),ss);
  			client.apiVersion(apiVersion)
  				  .readTimeout(connTimeout);
  			clients.put(apiVersion, client);
  		} 
  		return client;
  	}
docs: Use this call to get the appropriate client based on configuration (DME2, HTTP, future)
  
  @param apiVersion
  @return
  @throws CadiException