- JotForm SupportBDAVIDAnswered on July 28, 2016 at 01:27 PM
If you are trying to test the sandbox mode, you need to enable it in the fields properties. Your form is not enabled for sandbox mode: http://www.jotform.us/form/61818365863163
Please follow the steps described on this guide: https://www.jotform.com/help/221-How-to-Test-Authorize-net-Payment-Tool-on-Sandbox-Mode
Let us know if you need more help.