You may well be asked for proof of funds,return travel booked,and a reservation for the 1st night, it's up to the immigration officer, they have the power to change rules at any time so cover all aspects.
Ivan McAvinchey not in my experience, a detailed invoice is sent to my insurance company, their own a Doctors analysis the breakdown before approving.This mis-conception that everybody here is out to rob you is false. We are talking in this instance about a international company not a market stall.
The ask:thailand community, consisting of multiple Q/A groups with over 100,000 members, powers this platform. It is not an official government resource. Our members actively contribute to this resource, and while we strive for accuracy, we cannot guarantee its complete reliability. Assistance to travelers is provided as a community service.