{
  "type": "countries",
  "site": {
    "name": "Kołczan Książek",
    "language": "pl-PL",
    "url": "https://www.kolczanksiazek.pl"
  },
  "formats": "Każda podstrona ma dwie wersje z tymi samymi danymi: JSON (adres strony + .json) i markdown (adres strony + .md). Do każdego `url` w tym dokumencie można dopisać .json albo .md.",
  "url": "https://www.kolczanksiazek.pl/martin-luther-king-sr/kraje",
  "json": "https://www.kolczanksiazek.pl/martin-luther-king-sr/kraje.json",
  "markdown": "https://www.kolczanksiazek.pl/martin-luther-king-sr/kraje.md",
  "author": {
    "name": "Martin Luther King Sr.",
    "slug": "martin-luther-king-sr",
    "url": "https://www.kolczanksiazek.pl/martin-luther-king-sr"
  },
  "books_count": 37,
  "groups": [
    {
      "key": "en_US",
      "name": "Stany Zjednoczone",
      "books_count": 18
    },
    {
      "key": "en_GB",
      "name": "Wielka Brytania",
      "books_count": 8
    },
    {
      "key": "pl_PL",
      "name": "Polska",
      "books_count": 4
    },
    {
      "key": "pt_BR",
      "name": "Brazylia",
      "books_count": 4
    },
    {
      "key": "fr_FR",
      "name": "Francja",
      "books_count": 1
    },
    {
      "key": "es_ES",
      "name": "Hiszpania",
      "books_count": 1
    },
    {
      "key": "it_IT",
      "name": "Włochy",
      "books_count": 1
    }
  ]
}