utils/version.js
function version() {
  const url    = `${config.api_url}/status`;
  const method = 'GET';
  const headers = default_headers();

  const options = Object.assign({}, headers, {url, method});
  return request(options);
}
function version() {
  const url    = `${config.api_url}/status`;
  const method = 'GET';
  const headers = default_headers();

  const options = Object.assign({}, headers, {url, method});
  return request(options);
}
Get the actual version of tago api
@return {Object}