Get subscriber preferences by level

curl --request GET \
  --url https://api.novu.co/v1/subscribers/{subscriberId}/preferences/{level} \
  --header 'Authorization: <authorization>'

{
  "data": [
    {
      "preference": {
        "channels": {},
        "enabled": true
      },
      "template": {
        "_id": "<string>",
        "critical": true,
        "name": "<string>"
      }
    }
  ]
}