code: function (path) {
      var url = 'https://api.dropbox.com/2/sharing/list_shared_links';
      var options = {
        body: {
          path: getDropboxPath(path),
          direct_only: true
        }
      };
  
      return this._request('POST', url, options).then((response) => {
        if (response.status !== 200 && response.status !== 409) {
          return Promise.reject(new Error('Invalid response status: ' + response.status));
        }
  
        var body;
  
        try {
          body = JSON.parse(response.responseText);
        } catch (e) {
          return Promise.reject(new Error('Invalid response body: ' + response.responseText));
        }
  
        if (response.status === 409) {
          return Promise.reject(new Error('API error: ' + response.error_summary));
        }
  
        if (!body.links.length) {
          return Promise.reject(new Error('No links returned'));
        }
  
        return Promise.resolve(body.links[0].url);
      }, (error) => {
        error.message = 'Could not get link to a shared file or folder ("' + path + '"): ' + error.message;
        return Promise.reject(error);
      });
    }
docs: Requests the link for an already-shared file or folder.
  
  @param {string} path - path to the file or folder
  
  @returns {Promise} A promise for the shared link
  
  @private