JAPAN

$ curl https://api.cityapi.org/v1/countries/JP

{
  "data": {
    "iso_alpha2": "JP",
    "iso_alpha3": "JPN",
    "iso_numeric": "392",
    "common_name": "Japan",
    "official_name": "Japan",
    "capital": "Tokyo",
    "region": "Asia",
    "subregion": "Eastern Asia",
    "population": 126529100,
    "flag_emoji": "🇯🇵",
    "car_side": null,
    "postal_code_format": null,
    "native_names": {},
    "calling_codes": [
      "+81"
    ],
    "tld": [
      ".jp",
      ".みんな"
    ],
    "flag_url": "/static/flags/jp.svg",
    "area": 377930.0,
    "latitude": 36.0,
    "longitude": 138.0,
    "languages": {
      "jpn": "Japanese"
    },
    "currencies": {
      "JPY": {
        "name": "Japanese yen",
        "symbol": "¥"
      }
    },
    "borders": [],
    "timezone_ids": []
  }
}