Advanced Passenger Information (API) Your questions answered. Showing 8 questions related to "Advanced Passenger Information (API)" Do I need any additional information for my API if I’m travelling to the USA? Do I need an Electronic Travel Authorisation (ETA)? I hold dual citizenship (also known as dual nationality) in UK and another country. What documents do I need to travel? I’m travelling on a non-UK passport and have a UK immigration status, what do I need to do before I travel? My birthday is on a leap year, so how do I go about entering my API details? What’s Advanced Passenger Information (API)? What’s EES and what does it mean to me? What’s ETIAS? Didn't find what you were looking for? Try searching again Search suggestions Can I check in online? Will I have to pay any fees to cancel my holiday? How do I make a complaint about my holiday? Looking for something else? Everything you need to know in one place Assisted travel and health requirements Contact us Cruises myTUI account and TUI app Payments and insurance Search, book and amending your holiday While on holiday