{
  "id": "ob-irtysh",
  "name": "Ob-Irtysh",
  "length_km": 5410,
  "continent": "Asia",
  "outflow": "Arctic Ocean (Gulf of Ob)",
  "countries": "Russia, Kazakhstan, China",
  "url": "https://gratisapi.com/api/rivers/ob-irtysh"
}