Overview
The Advanced Form Integration plugin allows you to send form data to Kit email marketing platform. With this integration, you can automatically add new subscribers to a sequence or form in Kit whenever a user submits your form.
✅ Supported Action
Subscribe To Sequence — Adds a subscriber to a Kit sequence and/or form.
🔧 Setup Instructions
Step 1: Get API Key from Kit
Log in to your Kit account.
Navigate to Account Settings > Developer.
Generate a new V4 API Key or use an existing one.
Step 2: Connect Kit in AFI
Go to AFI → Settings → Kit tab.
Paste your API key into the field.
Click Save Changes.
Step 3: Create a New Integration
Go to AFI → Add New.
Choose your form plugin under the Trigger section.
Under the Action section, choose:
Platform: Kit
Task: Subscribe To Sequence
Step 4: Map Fields
Email Address (required)
First Name (optional)
You also need to select at least one:
Sequence – The Kit sequence you want to subscribe the user to
Form – A Kit form (optional)
🌟 AFI Pro Features
If you’re using the Pro version of AFI, you’ll unlock additional capabilities by selecting Kit [PRO] as the platform. This allows you to:
Add Tags to subscribers during submission
Map Custom Fields defined in your Kit account
To use these features, simply choose Kit [PRO] as the platform when setting up the integration, and map the additional fields as needed.
💾 Final Step
Click Save Integration to activate your setup.
🔍 Troubleshooting
If something isn’t working:
Make sure the API key is correct.
Check if at least one sequence or form is selected.
Use AFI → Log to see if any API errors occurred.
If using tags or custom fields, ensure they exist in your Kit account.
