{"product_id":"send-kit-welcome-emails-via-gmail-slack-n8n-webhook","title":"Send Kit Welcome Emails via Gmail + Slack (n8n Webhook)","description":"\u003ch3\u003eWelcome new paid subscribers in seconds—via Gmail and a Slack ping (n8n Webhook)\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow automatically sends a personalized welcome email the moment someone confirms their subscription in Kit, using your own \u003cstrong\u003eGmail\u003c\/strong\u003e. It then tags the subscriber in \u003cstrong\u003eKit\u003c\/strong\u003e and notifies your team in \u003cstrong\u003eSlack\u003c\/strong\u003e when your list grows.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eListens for Kit subscription confirmations\u003c\/strong\u003e: Kit calls the workflow webhook on the \u003cem\u003esubscriber.subscriber_activate\u003c\/em\u003e event (right when the subscriber confirms).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtracts subscriber details safely\u003c\/strong\u003e: a \u003cstrong\u003eCode\u003c\/strong\u003e node pulls \u003cstrong\u003efirst_name\u003c\/strong\u003e and \u003cstrong\u003eemail\u003c\/strong\u003e from Kit’s payload and fails loudly if the request doesn’t come from Kit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSends a Gmail welcome email\u003c\/strong\u003e: the workflow delivers your welcome message from your own mailbox, personalized with the subscriber’s first name so replies go to you.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTags them in Kit\u003c\/strong\u003e: it uses Kit’s v4 API to apply the tag \u003cstrong\u003e\"welcomed\"\u003c\/strong\u003e, enabling later segmentation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlerts you in Slack\u003c\/strong\u003e: a Slack message informs you that a new subscriber has joined.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRegisters the webhook automatically\u003c\/strong\u003e: a separate manual branch registers the webhook with Kit once—so you don’t need to use curl or the Kit API console.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSaaS onboarding\u003c\/strong\u003e: welcome paid customers immediately after confirmation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMarketing ops\u003c\/strong\u003e: tag “welcomed” subscribers to trigger follow-up sequences later in Kit or elsewhere.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTeam visibility\u003c\/strong\u003e: keep sales\/ops updated with a Slack notification for each new confirmed subscriber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003en8n nodes\u003c\/strong\u003e: Code, Webhook, Gmail, HTTP Request, Slack, Manual Trigger, Sticky Note.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKit integration\u003c\/strong\u003e: webhook receiver for \u003cem\u003esubscriber.subscriber_activate\u003c\/em\u003e, then Kit v4 API tag update (tag: \u003cstrong\u003ewelcomed\u003c\/strong\u003e).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecurity\u003c\/strong\u003e: Kit does not sign webhooks—use the long random webhook URL as the authentication secret.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGmail personalization\u003c\/strong\u003e: use \u003ccode\u003e{{ $json.first_name }}\u003c\/code\u003e and \u003ccode\u003e{{ $json.email }}\u003c\/code\u003e in your subject\/body.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKit API auth\u003c\/strong\u003e: create a credential named \u003cstrong\u003eX-Kit-Api-Key\u003c\/strong\u003e containing your Kit API key (Kit → Settings → Developer) for the tagging\/register steps.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45761003389107,"sku":"N8N-17835","price":28.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/JIbkbHq0dkjobqx1XgL7A_gLQZRB6m.png?v=1785920832","url":"https:\/\/buyflowscripts.com\/products\/send-kit-welcome-emails-via-gmail-slack-n8n-webhook","provider":"N8N Commerce","version":"1.0","type":"link"}