Originally Posted by CH_flyer

That's what confuses me too - it's now possible to upload a document and selecting location outside of US (would previously give an error message) so one would assume it's fine however the description in the pop-up has not changed and still states only US administered vaccines are acceptable.

I have however reached out to GoHawaii by email and they confirmed that foreign proof of Vax is now acceptable (as long as the vaccine's FDA or WHO approved) and that with that no additional NAAT test by a TTP is required (Hawaiian Airlines said the same through their Twitter team)