What is JotForm?
JotForm is a free online form builder which helps you create online forms without writing a single line of code. No sign-up required.
At JotForm, we want to make sure that you’re getting the online form builder help that you need. Our friendly customer support team is available 24/7.
We believe that if one user has a question, there could be more users who may have the same question. This is why many of our support forum threads are public and available to be searched and viewed. If you’d like help immediately, feel free to search for a similar question, or submit your question or concern.
How do I test Authorize.net payment without charging a card?Asked by rguthertz on January 11, 2017 at 01:32 PM
You may create a Sandbox account using the following URL so that you can test the payments on your form.
You may login to the sandbox account using https://sandbox.authorize.net/ and get the test API key and use them in the Authorize.net integration wizard on the form/
Also, the test credit card numbers are provided in the following link fo the following ink.
Hope this information helps!