To use the Formstack modules, you need to connect your Formstack account to Integromat.
To connect your Formstack account to Integromat, follow the general instructions for Connecting to services. After you click the Continue button, Integromat will redirect you to the Formstack website and you will be prompted to grant Integromat access to your account.
After you allow access, you will be redirected back to the Integromat administration page. Now, you can continue creating your scenario.
To set up your Formstack webhook, first, you have to add the Formstack > Watch form submission module to your scenario.
Then to finish the setup of your webhook, follow the next steps:
3. Press EDIT
4. Set content type to - JSON
5. Click Save Webhook