Even if you call the airline and they say it’s ok, the person at the airport check-in may or may not require an onward ticket. Then it’s too late to say “but when I called customer service they said it was okay “.
Thailand has no ability to check your driving record in your home country. There is no concept of “clean international license”. The IDP is nothing more than a document that cannot be verified and not registered with any government agency.
So even the worst driver with an IDP is the same as you.
Kowneo moo bing, look cheen on a stick, hot dog on a stick, khao gapow moo si Kii dow, khao mon guy thaut or steamed, gwey thaut, khao lam, egg tart fro KFC, guitdeo leau nam tok(boat noodle soup), knom krok, roti si Kii and banana, coconut ice cream with sticky rice on the hot dog bun. All of these are must try.