Dude you do not understand how bad those "APIs" are for booking flights. Customers of Travelport often have screen reading software that reads/writes to a green screen. There's also tele-type, but like most of the GDS providers use old IBM TPF mainframes.
I spent the first two years of my career in the space, we joked anything invented post Michael Jackson's song Thriller wasn't present.
I spent the first two years of my career in the space, we joked anything invented post Michael Jackson's song Thriller wasn't present.