const API = require('sms-services-api');

const api = new API('url', 'key', {
    time: 60000,
    extra: {}
});

api.on('prices', prices => console.log(prices));

const getBalance = await api.getBalance() 

const getNumbersStatus = await api.getNumbersStatus()

const getNumber = await api.getNumber(service)

const setStatus = await api.setStatus(id, status)

const getStatus = await api.getStatus(id)