Learn how to connect Kit
In Kit (ConvertKit), you need 2 values:
API Key
Go to Kit → Settings
Open Developer / API section
Copy your API Key
Form ID
Go to Kit → Forms
Open the exact form you want connected
Copy the Form ID (often visible in the form settings or in the URL/details)
Paste into our form field:
API Key = your Kit API key
Form ID = the chosen form’s ID
Quick check: confirm the Form ID is for the same form you intend to collect subscribers into.