/**
 * Получаем id всех групп по их отображаемому имени
 */
const axios = require('axios');

// Screen name у группы (т.е. https://vk.com/<screen name>)
const groups = [
	'bagosi',
	'molodchyo',
	'evans_qroup'
];

(async function() {
	for (let group of groups) {
		const params = {
			screen_name : group,
			access_token: 'f3c7fa64c2d8ac5ae906ab6707434ff1623fc69320a4f063af7cc2477d486ffd7f3a',
			v: 5.56
		}

	    const res = await axios.get('https://api.vk.com/method/utils.resolveScreenName', { params });
	    console.log(`${res.data.response.object_id}:https://vk.com/${group}`);

	    await new Promise(resolve => setTimeout(resolve, 500));
	}
})();

/**
 * Результат:
 * 147591239:https://vk.com/bagosi
 * 27666606:https://vk.com/molodchyo
 * 157300894:https://vk.com/evans_qroup
 */