Does anyone else have this issue? We have been having this issue for years since we start using Apple Pay on the Web.
I have checked TN3173 Your domain does not automatically re-verify section, we should meet all requirements.
I have emailed applepaymerchantsupport at apple.com several times (Case-ID: 7663879), either saying "still checking", or no response at all.
Our certificate for the Merchant Domains is maintained in Cloudflare, signed with Google Trust Service, rotate every 3 months.