Looks like EU vaccine certificates can automatically be verified and get instant application approval. I’m from Australia, applied a few times but no luck
Guys please like and retweet this tweet so it will be bolded, as it asks a Thai government official to consider an alternative for people who don't get the TP approval before their flight:
Thailand Pass website worked for me just now without CORS protection disabled, quickly received my confirmation email. Looks like the bug's been fixed.