curl --request PUT \
  --url https://api.ppio.com/gpus/v2/instances/{instance_id}/ports \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: <content-type>' \
  --data '
{
  "ports": [
    {
      "port": 8080,
      "protocol": "tcp"
    },
    {
      "port": 8888,
      "protocol": "http"
    }
  ]
}
'

{}