On 3/11/2026 from 1:00pm PT to 6:00pm PT we are making some necessary security updates to our Sandbox Support Center. During this time, you may see intermittent disruption when accessing Support Center or viewing/creating support tickets.
We have also posted a notice to our Authorize.net Developer forum which can be viewed DEV Forum
We apologize for any inconvenience this might cause and we urge you to contact our support 24/7 for any questions you may have.
