var request = require("request");

var options = { method: 'GET',
  url: 'http://mockbin.com/har',
  qs: { foo: [ 'bar', 'baz' ], baz: 'abc', key: 'value' } };

request(options, function (error, response, body) {
  if (error) throw new Error(error);

  console.log(body);
});