{
  "id": "illinois",
  "name": "Illinois",
  "abbreviation": "IL",
  "capital": "Springfield",
  "largest_city": "Chicago",
  "population": 12812508,
  "area_km2": 149995,
  "statehood_year": 1818,
  "region": "Midwest",
  "url": "https://gratisapi.com/api/us-states/illinois"
}