I am a .NET guy. I have two small businesses (two merchant accounts). My
credit card processing application uses the code snippet Authorize.NET
provided to me, and the .NET dll that I got from NuGet. It worked right
out of the box with no issues. All...
I am having the same issue as of today (5/9/2018) in two different
accounts BUT, both are our production accounts. The last time I had
issues was in Feb when the TLS upgrade happened. After 2 hours on the
phone with a person that didn't help much, I ...
