curl --request PUT \
  --url https://console.vast.ai/api/v0/volumes/ \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "id": 420,
  "size": 15
}'

{
  "success": true,
  "volume_name": "V.20118481"
}