Thomas Cook Airlines
posted this on December 22, 2011 16:53
API refers to specific passport details (you need to supply some or all of the following)
If you are travelling to the USA, you are also required to provide your:
You can submit API 4 days after your booking was made (between 28 and 5 days prior to departure). If you are departing within the next 5 days you will need to submit API when you check-in at the airport.