I have a question when I try to manage an existing volume using Block Storage API V3.
I made a request to /v3/{project_id}/manageable_volumes with the POST method.
But I can’t manage an existing volume.
Looking at the log, there was an error of 404.
It's written in the document, so please tell me the reason for the 404 error.
This is the link about api detail.
https://docs.openstack.org/api-ref/block-storage/v3/?expanded=manage-an-existing-volume-detail
Thank you.