Yes you can update the Customer Payment Profile before sending the
authorization request.Authorize.Net always uses the billing address
stored in the Customer Profile when processing a transaction with a
saved payment method.So if the customer selects...
Intermittent SIM Relay Response Timeout errors usually mean Cybersource
is sending the relay POST back to your server, but your server isn’t
responding fast enough or isn’t accepting the connection. Since you’re
not seeing anything in the Apache logs...