# Revision history [back]

OK, I answer this question myself.
The Cinder APIs above is for Nova, so the endpoint of attaching volume is from Nova: POST /os-volume_attachments

OK, I answer this question myself.
The Cinder APIs above is for Nova, so the endpoint of attaching volume is from Nova: Nova:
POST /os-volume_attachments

OK, I answer this question myself.
The Cinder APIs asked above is for Nova, so Nova. And the endpoint of attaching volume which Horizon/CLI can call is from Nova:

POST /os-volume_attachments