Create Volume
Volumes API
Create Volume
Upload a tar.gz and register it as a copy-mode volume.
POST
Create Volume
Uploads a gzip-compressed tar archive to object storage and registers it in the volume catalog. Attach the returned
volume_id to sandboxes with mode: copy (the default) and Declaw hydrates the archive under the mount path at boot. The body streams end-to-end (up to 4 GiB).