Send AI upsell emails with Groq, Gmail, HubSpot CRM and Slack alerts
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 8 nodes and runs when an HTTP GET request hits its webhook URL. Along the way it connects Groq Chat Model, HubSpot, Gmail and Slack. It also calls api.hubapi.com over HTTP.
How it runs
Trigger: When an HTTP GET request hits its webhook URL.
- Edit Fields (Edit Fields (Set)): sets 6 fields: user_id, name, email…
- AI Agent: runs an AI agent, with model: Groq Chat Model
- Send a message (Gmail): uses Gmail
- Search contacts (HubSpot): search
- HTTP Request: calls api.hubapi.com (POST)
- Send a message (Slack): uses Slack
Services it uses
HTTP calls to: api.hubapi.com
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (8)
- Webhook
n8n-nodes-base.webhook - Edit Fields (Set)
n8n-nodes-base.set - Groq Chat Model
@n8n/n8n-nodes-langchain.lmChatGroq - HubSpot
n8n-nodes-base.hubspot - HTTP Request
n8n-nodes-base.httpRequest - AI Agent
@n8n/n8n-nodes-langchain.agent - Gmail
n8n-nodes-base.gmail - Slack
n8n-nodes-base.slack
From the author
How it works This workflow monitors user usage via a webhook and automatically triggers an upsell process when limits are exceeded. It formats incoming data, generates a personalized email using AI, and sends it to the user. The workflow then logs the…