Automate an AI agent task: Google Sheets & Gmail for voice
Fires the moment a webhook arrives across Google Sheets, Gmail and Slack, looks the answer up in a vector store, then hands the decision to an AI agent. Built for voice, around a "Normalize Conversation Payload" step, in 17 documented nodes.
Automate an AI agent task with Gmail at scale for Voice. An original, ready-to-import n8n workflow built around the 'AI Agent' pattern for customer support. It fires on a webhook and orchestrates 17 nodes across Google Sheets, Gmail, Slack. It uses n8n's LangChain AI nodes (Agent/Chain + chat model). Retry-on-fail is enabled on external calls. Import the JSON, add your credentials, and adapt the parameters. Your team sees the right data at the right time.
Key benefits
- ✓Keeps Google Sheets and Gmail in step for voice, without anyone re-typing a row
- ✓A failed Google Sheets or Gmail call is retried rather than dropped, at any of the 17 nodes in this voice build
- ✓The voice AI step is isolated from Google Sheets, so models swap without touching the other 17 nodes
- ✓Fans the same result out to Slack in the same run, for voice
- ✓Voice answers come from your indexed content, not model recall, before reaching Google Sheets
Use cases
- →Teams keeping Google Sheets and Gmail aligned by hand for voice
- →Answering voice questions from your own indexed documents, then replying in Google Sheets
- →Voice work that needs a judgement call per item before it reaches Google Sheets
- →Pushing voice events into Google Sheets and Gmail the moment they land, not on the next poll
Integrations
Workflow preview (17 nodes)
The template's actual node layout and connections. Node parameters and credential slots unlock with the download.
What's inside (17 nodes)
A look at the node types this workflow uses. No purchase required — full parameters and credentials are yours after you buy.
Agent tools included (1)
An AI Agent is only as capable as the tools wired into it. These are read from the template's own graph — every one is a real node in the file you download.
- Knowledge Base Retriever · Vector Store PGVector
This agent runs without conversation memory - each run starts from the incoming request.
From download to running in 3 steps
- 1Import. In n8n, open Workflows → menu → “Import from File” and pick the downloaded JSON.
- 2Connect. Add your own credentials on the app nodes - n8n highlights exactly which ones need them.
- 3Activate. Run it once to test, then toggle Active. The automation is live.
What you'll learn
Advanced levelAdds branching depth and audit logging on top of the core pattern.
- •Moving data between Google Sheets, Slack and Gmail in a single run
- •Adding retries and an explicit error path to external calls
- •Testing against pinned sample data before connecting anything real
Every node carries its own documentation on the canvas, plus notes explaining why the architecture was built this way, a credential setup guide, troubleshooting, and three practice exercises. Sample data comes pinned to the trigger, so you can hit Execute and watch data flow before connecting a single account.
Common questions
What exactly do I get?
The complete, ready-to-import n8n workflow as a JSON file, delivered instantly after payment. Import it into your own n8n (cloud or self-hosted), add your credentials, and it runs.
How do I import it into n8n?
In n8n, open Workflows, click the three-dot menu, choose “Import from File”, and select the downloaded JSON. Then connect your own app credentials on the highlighted nodes.
Do I need anything else for it to work?
You need your own n8n instance and accounts/credentials for the apps this workflow connects to (Google Sheets, Gmail, Slack, PostgreSQL). No coding is required.
What if it doesn't work for me?
If the file is faulty, won't import, or isn't as described, contact us within 7 days and we'll fix it or refund you - see our refund policy.
Can I modify or resell it?
You can freely adapt and use it in your own or your clients' projects. Reselling or redistributing the template file itself is not permitted.
Related templates
Power an AI agent task: Google Sheets for support bots, webhook
Support bots on n8n: runs when a webhook arrives across Google Sheets, Gmail, Slack, Notion and PostgreSQL, starting at "Reason & Act (AI Agent)". 31 documented nodes.
Automate an AI agent task: Google Sheets & Gmail, webhook
Faq bots on n8n: runs when a webhook arrives across Google Sheets, Gmail, Slack and PostgreSQL, starting at "Stamp & Shape Conversation". 22 documented nodes.
Act on NPS responses for triage
Triage on n8n: runs on a schedule across PostgreSQL, Gmail, Google Sheets and Slack, starting at "Detect Sentiment". Scores the sentiment of every message. 23 documented nodes.
Capture form submissions: Google Sheets & Slack, form
Drip campaigns on n8n: runs when a form is submitted across Google Sheets, Slack, Gmail and PostgreSQL, starting at "Stamp & Shape Email". 20 documented nodes.