code: function createUrlFromEndpointAndOptions (endpoint, options) {
    const query = qs.stringify(options);
    const baseURL = `${host}${endpoint}`;
    return query ? `${baseURL}?${query}` : baseURL;
  }
docs: Creates a url string from an endpoint and an options object by appending the endpoint
  to the global "host" const and appending the options as querystring parameters.
  @param {String} endpoint
  @param {Object} [options]
  @return {String}