curl --request PUT \
  --url https://api.sfcompute.com/v1/vms/images/{image_id}/complete_upload \
  --header 'Content-Type: application/json' \
  --data '
{
  "sha256_hash": "<string>"
}
'

{
  "object": "image",
  "upload_status": "<string>",
  "image_id": "<string>"
}