code: function createDirectory(dirPath, options) {
              const createOptions = merge(baseOptions, options || {});
              return createDir.createDirectory(dirPath, createOptions);
          }
docs: Create a directory
  @param {String} dirPath The path to create
  @param {UserOptions=} options Options for the request
  @memberof ClientInterface
  @returns {Promise} A promise that resolves when the remote path has been created
  @example
  await client.createDirectory("/my/directory");