Writer selling a paid archive
A writer keeps a Kit signup form below every post using the plugin and sells the back catalogue as a Plandalf offer. Paid readers get an Archive tag and a sequence with the reading guide.

Checkout embed
Kit's WordPress plugin shows forms on your site. A Plandalf button on the same site tags paid buyers in Kit and starts their sequence.
No credit card required. No coding required.
WordPress
Kit (ConvertKit)WordPress hosts the page and Kit holds the subscribers; Plandalf links the sale to the tag. A Plandalf button in a Custom HTML block opens the checkout, and native Kit steps tag the buyer and add them to a form or sequence. Kit's WordPress plugin handles forms and is separate, so no Zapier is needed.
| Event | From and to | Through | What happens |
|---|---|---|---|
| Checkout opened from a WordPress page | WordPress → Plandalf | The SDK script and a data-plandalf-present button go in a Custom HTML block or the theme. Your Stripe or PayPal account is paid. | |
| Checkout completed | Plandalf (paid via Stripe) → Kit | Native step | Tag Subscriber applies the tag and creates the subscriber if needed. Add Subscriber to Sequence starts the emails, and Add Subscriber to Form can place them on a form. |
| Invoice paid | Plandalf (paid via Stripe) → Kit | Native step | Also fires on renewals and invoices you send, so Update Subscriber Fields can keep a custom field like plan current. |
| Invoice refunded | Stripe → Kit | Native step | The Remove access on refund template adds Remove Tag from Subscriber, which runs after a full refund. |
| Subscriber joined form | Kit → Plandalf | Native step | A Kit form shown on your WordPress site by the plugin can start a Plandalf sequence. Plandalf adds the Kit webhook for you when you save the trigger. |
You need a WordPress login that can insert JavaScript, a published Plandalf offer and a Kit account where you can create a V4 API key.
In the page Code editor or a Custom HTML block paste the Plandalf SDK script and a button with data-plandalf-present and the offer slug. Save, publish, and click the button on the live page.
Kit's plugin help describes a default form that appears below posts and pages. It is independent of Plandalf, so you can keep it, assign forms per page, or switch it off on the checkout page.
In Kit open the account menu, then Settings, Developer and Add a new key under V4 Keys. Use the V4 key and not the legacy V3 key.
Go to Automation, Marketplace, click Connect on Kit under Available now and paste the key. Plandalf tests it with Kit and shows Kit connected.
In a sequence on Plandalf and Checkout Completed, add Kit, Tag Subscriber with {{trigger.customer_email}} and a tag like Member, then Kit, Add Subscriber to Sequence for an active sequence in Kit.
Switch on Run on test purchases, buy with your own email, check the tag in Kit, and switch the setting off. Add Remove access on refund with the same tag for refunds.
A writer keeps a Kit signup form below every post using the plugin and sells the back catalogue as a Plandalf offer. Paid readers get an Archive tag and a sequence with the reading guide.
Free subscribers arrive through a Kit form. A Plandalf button on a landing page sells the workshop recording, and buyers are tagged Workshop so the broadcast with the link reaches only them.
Checked October 26, 2026 against Plandalf's own setup guides and the vendor documentation: Kit help: How to set up the Kit plugin on your WordPress website.