Overview:
  DEPRECATED /ifs namespace access using standard collection read pattern.

  PATH* in URI must refer to a valid /ifs directory.

Method GET:
  List all or matching directory entries.

  Query Arguments:
    hidden=<boolean>
      Show hidden (dot) files.
    type=<string>
      Only list entries of this type (e.g. "file", "directory"). Default "all".
    limit=<int>
      Return no more than this many results at once (see resume).
    sort=<field_string>
      Order results by this field; choices are name, type, and size.
    dir=<string>
      Direction for sort order ASC or DESC. Default is ASC.
    resume=<string>
      Continue returning results from previous call (cannot be
      used with other options).
