curl --request POST \
  --url https://api.anysite.io/api/google/flights/search \
  --header 'Content-Type: application/json' \
  --header 'access-token: <api-key>' \
  --data '
{
  "origin": "<string>",
  "destination": "<string>",
  "depart_date": "<string>",
  "count": 2,
  "timeout": 300,
  "return_date": "<string>",
  "adults": 1,
  "cabin": "economy",
  "stops": "any"
}
'

[
  {
    "origin": "<string>",
    "destination": "<string>",
    "@type": "@google_flights_itinerary",
    "price": 123,
    "currency": "USD",
    "airline": "<string>",
    "carrier": "<string>",
    "departure_at": "<string>",
    "arrival_at": "<string>",
    "duration_minutes": 123,
    "stops": 0,
    "layovers": [],
    "segments": [],
    "co2_grams": 123,
    "co2_typical_grams": 123
  }
]