Hello abhimanyukapil, We are in the process of redoing this api service. Could you please go to FlightLookup.com, click on the developer tools link at the top of the page. Create an account, and you will see our new flightlookup api. This has the sdk info for many different languages including PHP. If you need help, please contact us. Regards, Mike Cassidy

Hello, Our API provides access to flight schedule information. we do not provide fare data. Sorry, Mike Cassidy Flightlookup.com

Hello, Could you provide the request? Did this occur today?