Redirect to Authorize.net no longer working

Since 3-13-2019 Authorize.net has been changing things around. Now when User Manager tries to redirect for payment the page fails.

https://support.authorize.net/s/article/Authorize-Net-Domains-and-IP-Addresses

https://support.authorize.net/s/article/MD5-Hash-End-of-Life-Signature-Key-Replacement

Thanks,
Leo

Temporary work around. Set a static DNS entry for secure.authorize.net to secure2.authorize.net.

Leo