https://forum.paradoxplaza.com/forum/threads/faqs-how-do-you-check-in-for-a-flight-with-expedia.1722674/https://forum.paradoxplaza.com/forum/threads/faqs-how-do-you-check-in-for-a-flight-with-expedia.1722674/https://forum.paradoxplaza.com/forum/threads/faqs-how-do-you-check-in-for-a-flight-with-expedia.1722674/https://forum.paradoxplaza.com/forum/threads/faqs-how-do-you-check-in-for-a-flight-with-expedia.1722674/