const Hypixel = require('hypixel-api-reborn');
const hypixel = new Hypixel.Client('API-KEY');

// getPlayer
hypixel
  .getPlayer('StavZDev')
  .then((player) => {
    console.log(player.level); // 141
  })
  .catch((e) => {
    console.error(e);
  });

// getGuild
hypixel
  .getGuild('name', 'The Foundation')
  .then((guild) => {
    console.log(guild.level); // 111
  })
  .catch((e) => {
    console.error(e);
  });