Client review collection & sentiment analysis with HighLevel, GPT-4o, Gmail & Slack
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 12 nodes and runs manually, when you click “Execute workflow”. Along the way it connects Google Sheets, HighLevel, Azure OpenAI Chat Model and Gmail and 1 more.
How it runs
Trigger: Manually, when you click “Execute workflow”.
- Fetch All Won Deals from HighLevel (HighLevel): get many (opportunity)
- Validate Deal Fetch Success (If): checks a condition and branches into true / false
- Generate Personalized Review Request Email (AI) (AI Agent): runs an AI agent, with model: Configure GPT-4o Model
- Log Errors in Google Sheets (Google Sheets): append
- Send Review Request Email to Client (Gmail): uses Gmail
- Wait: waits 24 seconds
- Retrieve Email Thread for Response (Gmail): get (thread)
- Summarize Client Feedback (AI) (AI Agent): runs an AI agent, with model: Configure GPT-4o Model
- Announce Review Summary in Slack (Slack): uses Slack
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 (9)
- Manual Trigger
n8n-nodes-base.manualTrigger - If
n8n-nodes-base.if - Google Sheets
n8n-nodes-base.googleSheets - HighLevel
n8n-nodes-base.highLevel - AI Agent
@n8n/n8n-nodes-langchain.agent - Azure OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatAzureOpenAi - Gmail
n8n-nodes-base.gmail - Wait
n8n-nodes-base.wait - Slack
n8n-nodes-base.slack
From the author
📘 Description: This automation streamlines client review collection and sentiment summarization for Techdome using HighLevel CRM, Azure OpenAI GPT-4o, Gmail, Slack, and Google Sheets. It starts by pulling recently won deals from HighLevel, then generates and…