Ok, the reason why AVS and CVV is not applicable is because
x_recurring_billing was set to true. Recurring billing disables AVS. I
have to credit BobbySmith007 for the solution.
I'm having a similar issue. My address, cvv and expiration are being
passed (I can echo them upon a successful transaction) but when I look
up the transaction in my authnet account, it says CVV: Not Applicable
and AVS: Not Applicable Right now, I can...