are you still able to validate the oversized attestation objects? Yes what was the size you were seeing before, and what is it now? According to our network engineers (who have visibility of the request sizes), previously it was around 3750 bytes, and afterwards it increased to around 5250 bytes. The max size limit enforced by the firewall was 5000 bytes.

but your app itself may start getting rate-limited What is the rate above which attestKey() calls may start getting rate-limited?

but your app itself may start getting rate-limited What is the rate above which the app may start getting rate-limited for making attestKey() calls?