code: public OvhConfiguration serviceName_config_update_POST(String serviceName, OvhSafeKeyValue<String>[] parameters) throws IOException {
  		String qPath = "/hosting/privateDatabase/{serviceName}/config/update";
  		StringBuilder sb = path(qPath, serviceName);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "parameters", parameters);
  		String resp = exec(qPath, "POST", sb.toString(), o);
  		return convertTo(resp, OvhConfiguration.class);
  	}
docs: Update the configuration
  
  REST: POST /hosting/privateDatabase/{serviceName}/config/update
  @param parameters [required] Array of instance configuration parameters
  @param serviceName [required] The internal name of your private database