Fetch quality metrics for observations

Example response

{
  "results": [
    {
      "user": {
        "site": {
          "id": 1,
          "icon_url": "https://static.inaturalist.org/sites/1-logo_square.png",
          "locale": "en",
          "name": "iNaturalist",
          "site_name_short": "iNat",
          "url": "https://www.inaturalist.org"
        }
      }
    }
  ]
}