Using wireshark, we discovered our problem was that Authorize.net
doesn't send a response back to us after we make a request. We didn't
receive a gateway error, but an EOF error. This leads me to believe that
TLS 1.0 is being blocked, since at the ve...
We're having issues connecting via TLS 1.0 (even though authorize.net
says it will work). Our ssllabs report is actually better than
authorize.net's and it still won't connect. Could this be the problem in
your case?
