If you are in europe you might be able to force them to give you a reason, for an actual human to respond, and who knows maybe even get unbanned.

I have a friend that had a similar experience with amazon, and using an european online platform specific for this he actually got amazon to reopen his business account.

There is a useful list of these european complaints platforms at the bottom of this page: https://digital-strategy.ec.europa.eu/en/policies/dsa-out-co...