What does API mean on airline ticket?

Related questions

1. What is an API simple explanation?
2. What is an API in simple terms?
3. What information is needed for API?
4. Why do we need an API?
5. Is API a Web service?
6. What is REST API and JSON?
7. What is an API and how it works?
8. Can soap use JSON?
9. What is the use of REST API?
10. Why is API so popular?

Tags

1. #before
2. #called
3. #passenger
4. #passport
5. #secure
6. #destinations
7. #plans
8. #there
9. #information
10. #possible
11. #making
12. #require
13. #advance
14. #travel