Pick your API.Start building.

const params = new URLSearchParams({
  DepartureDateTime: "2025-05-01",
  ArrivalDateTime: "2025-05-01",
  DepartureAirport: "JFK",
  ArrivalAirport: "LHR",
  CodeType: "IATA,ICAO",
  version: "v2"
});

const response = await fetch(
  `https://api.oag.com/flight-instances/?${params}`,
  {
    headers: {
      "Subscription-Key": "YOUR_SUBSCRIPTION_KEY"
    }
  }
);