**To describe a volume attribute** This example command describes the ``autoEnableIo`` attribute of the volume with the ID ``vol-049df61146c4d7901``. Command:: aws ec2 describe-volume-attribute --volume-id vol-049df61146c4d7901 --attribute autoEnableIO Output:: { "AutoEnableIO": { "Value": false }, "VolumeId": "vol-049df61146c4d7901" }