For simple applications where you don't need to download the full search result and you don't have other source of data. You display search results to your customers on demand with paging and filtering option using requests.
Flight Rest API for Servers (recommended for most users)
For more complex applications where you need to download the complete search result as fast as possible. You may have other source of data and you display results to your customers from you own combined resultlist.
Boking flow: Rest_API_Flight_Booking_flow.pdf
You can find our test cases in UAT_booking_cases_FlightAPI.xlsx. Please do the test bookings and fill it. When you are done, create a ticket in Dev Help Desk menu and upload the filled out excel sheet as an attachment and we can check it.