$ curl https://api.goclimate.com/v1/flight_footprint \
  -u YOUR_API_KEY: \
  -d 'segments[0][origin]=ARN' \
  -d 'segments[0][destination]=BCN' \
  -d 'segments[1][origin]=BCN' \
  -d 'segments[1][destination]=ARN' \
  -d 'cabin_class=economy' \
  -d 'currencies[]=SEK' \
  -d 'currencies[]=USD' \
  -G
This is the api: https://api.goclimate.com/docs
 
     
    