Confluence REST - получаем группу по имени

Main.java

package com.pampushko.confluence.rest;

import com.pampushko.confluence.models.group.Group;
import com.pampushko.confluence.settings.SettingsManager;
import lombok.extern.slf4j.Slf4j;

import java.io.IOException;
import java.util.Properties;

@Slf4j
public class Main
{
	public static final String url = "";
	private static final String username = "";
	private static final String password = "";
	
	public static void main(String[] args) throws IOException
	{
		//читаем настройки приложения
		Properties settings = SettingsManager.getValues();
		
		//вызываем билдер и создаем клиент
		ConfluenceClient confluence = ConfluenceClient.newBuilder()
				.baseUrl(settings.getProperty("baseUrl"))
				.username(settings.getProperty("username"))
				.password(settings.getProperty("password"))
				.build();
		
		String groupName = "jira-core-users";
		Group group = confluence.getGroupsByName(groupName);
		
		System.out.println(group);
	}
}