var Booli = require('booli-api');

var booli = new Booli("caller-id", "api-key");

booli.listings({q: "stockholm", maxListPrice: 2500000}).then((res) => {
  if(res.statusCode === 200) {
    res.json().then((res) => {
      console.log(res);
    });
  } else {
    // error
  }
});