Automate event follow-ups with GPT-4, LinkedIn & HubSpot multi-channel outreach
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 20 nodes and runs when an HTTP POST request hits its webhook URL. Along the way it connects OpenAI Chat Model, HubSpot and Postgres.
How it runs
Trigger: When an HTTP POST request hits its webhook URL.
- Get Attendees (HTTP Request): calls an HTTP API
- Get Interactions (HTTP Request): calls an HTTP API
- Enrich LinkedIn Data (HTTP Request): calls an HTTP API
- Merge & Enrich Data (Code): runs custom JavaScript code
- AI Agent: runs an AI agent, with model: AI Analyze Profile
- Filter: keeps only the items that match a condition
- Filter: keeps only the items that match a condition
- AI Agent: runs an AI agent, with model: Generate Email
- AI Agent: runs an AI agent, with model: Generate LinkedIn Msg
- Send Email: sends an email over SMTP
…plus 6 more steps. See the full node list below.
Services it uses
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 (10)
- Webhook
n8n-nodes-base.webhook - HTTP Request
n8n-nodes-base.httpRequest - Code
n8n-nodes-base.code - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Filter
n8n-nodes-base.filter - HubSpot
n8n-nodes-base.hubspot - Postgres
n8n-nodes-base.postgres - Respond to Webhook
n8n-nodes-base.respondToWebhook - AI Agent
@n8n/n8n-nodes-langchain.agent - Send Email
n8n-nodes-base.emailSend
From the author
Automate your post-event networking with this intelligent n8n workflow. Triggered instantly after an event, it collects attendee and interaction data, enriches profiles with LinkedIn insights, and uses GPT-4 to analyze engagement and generate tailored…