def get_volume(self, datacenter_id, volume_id):
response = self._perform_request(<EOL>'<STR_LIT>' % (datacenter_id, volume_id))<EOL>return response<EOL>
Retrieves a single volume by ID.

:param      datacenter_id: The unique ID of the data center.
:type       datacenter_id: ``str``

:param      volume_id: The unique ID of the volume.
:type       volume_id: ``str``