curl --request POST \
  --url https://api.travomatrix.com/api/v1/flight/fare/validate \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "search_id": "SEARCH_123",
  "signature": "SIG_XYZ",
  "pax": {
    "adult": 1
  }
}
'

{
  "fare_token": "<string>",
  "status": "VALID",
  "offer": {
    "offer_id": "<string>",
    "search_id": "<string>",
    "signature": "<string>",
    "airline": "<string>",
    "segments": [
      {
        "carrier": "<string>",
        "flight_no": "<string>",
        "origin": "<string>",
        "dest": "<string>",
        "dep_time": "2023-11-07T05:31:56Z",
        "arr_time": "2023-11-07T05:31:56Z",
        "cabin": "ECONOMY",
        "booking_class": "<string>",
        "seats_available": 123
      }
    ],
    "best_price_paise": 123,
    "currency": "<string>",
    "pricing_breakdown": {
      "base_fare": 123,
      "taxes": 123,
      "commission": 123,
      "ota_markup": 123,
      "agent_markup": 123,
      "net_fare": 123,
      "final_price": 123
    },
    "expires_at": "2023-11-07T05:31:56Z"
  }
}