curl --request POST \
  --url https://console.vast.ai/api/v0/commands/rclone/ \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "instance_id": "<string>",
  "src": "<string>",
  "dst": "<string>",
  "selected": "<string>",
  "transfer": "<string>",
  "flags": [
    "<string>"
  ],
  "api_key": "<string>"
}'

{
  "success": true,
  "msg": "<string>",
  "result_url": "<string>"
}