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.
I have tested the integration with a new form, and it is working just fine, after integrating, filling, and submitting the form, I did receive the confirmation email from GetResponse:
After I confirm to subscribe, the new contact appeared in my GetResponse contact list:
Please test again, make sure you are using the correct API Key, and submit the form using one of your personal email address to test the integration. Let us know if you need more help.