KlimAPI v1 https://api.klimapi.com/v1

X-API-KEY

${API_KEY} KLIMAPI_V1_API_KEY { "calculation_options": [ #for leg in request.legs { "type": "flight", "departure": "${leg.origin_iata}", "destination": "${leg.destination_iata}", "travel_class": "${leg.travel_class}", "passengers": ${leg.passenger_count}, "return_trip": ${request.roundtrip} }#sep, #end ], "fractional_digits": ${request.fractional_digits} } { "calculation_options": [ #for leg in request.legs { "type": "flight", "carrier_code": "${leg.operating_carrier}", "flight_number": ${leg.flight_number}, "departure_date": "${leg.departure_date}", "departure": "${leg.origin_iata}", "destination": "${leg.destination_iata}", "travel_class": "${leg.travel_class}", "passengers": ${leg.passenger_count} }#sep, #end ], "fractional_digits": ${request.fractional_digits} } { "calculation_options": [ #for leg in request.legs { "type": "flight", "distance": ${leg.distance_km}, "unit": "kilometers", "travel_class": "${leg.travel_class}", "passengers": ${leg.passenger_count}, "return_trip": ${request.roundtrip} }#sep, #end ], "fractional_digits": ${request.fractional_digits} }