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AdvancedPremiumProject & Task ManagementWebhook trigger21 nodes

Welcome new customers from a webhook

Fires the moment a webhook arrives across Google Sheets, Slack and Gmail, routes each kind of record down its own branch, then writes the result out as a file. Built for approvals, around a "Stamp & Shape Task" step, in 21 documented nodes.

Welcome new customers with Google Sheets and Gmail hands-free. An original, ready-to-import n8n workflow built around the 'Onboarding Sequence' pattern for software development & devops. It fires on a webhook and orchestrates 21 nodes across Google Sheets, Slack, HTTP / REST API. Retry-on-fail is enabled on external calls. Import the JSON, add your credentials, and adapt the parameters. What used to take a morning now runs on its own.

Key benefits

  • Keeps Google Sheets and Slack in step for approvals, without anyone re-typing a row
  • A failed Google Sheets or Slack call is retried rather than dropped, at any of the 21 nodes in this approvals build
  • Branches rejoin before Google Sheets, so a approvals run reports once rather than 21 times
  • Fans the same result out to Gmail in the same run, for approvals
  • Pinned sample data ships with it — run all 21 nodes for approvals before wiring Google Sheets

Use cases

  • Teams keeping Google Sheets and Slack aligned by hand for approvals
  • Pushing approvals events into Google Sheets and Slack the moment they land, not on the next poll
  • Approvals work where "Stamp & Shape Task" is still a manual step before Google Sheets
  • Approvals work that only reaches Google Sheets when a webhook arrives, when someone remembers to start it

Integrations

Google SheetsSlackHTTP / REST APIGmail

Workflow preview (21 nodes)

The template's actual node layout and connections. Node parameters and credential slots unlock with the download.

Receive Inbound WebhookWebhookStamp & Shape TaskSetPayload Valid?IfRecord Rejected InputGoogle SheetsRoute by Work TypeSwitchProcess 'employee' → Go…Google SheetsFast-Track 'contractor'…GmailHold Unknown Types (DLQ)Google SheetsMerge Routed WorkMergeLoad Previous SnapshotGoogle SheetsCompute Drift vs Snapsh…CodeSerialize Run Output (C…Convert To FileArchive Row SnapshotGoogle SheetsEnrich with Reference D…Http RequestFold In Enrichment Fiel…SetSummarize Run StatsSetAppend Audit Row (Googl…Google SheetsSend Summary to SlackSlackCapture Failure ContextSetEscalate Failure to Sla…SlackPark in Dead-Letter Que…Google Sheets

What's inside (21 nodes)

A look at the node types this workflow uses. No purchase required — full parameters and credentials are yours after you buy.

CodeConvert To FileGmailGoogle SheetsHttp RequestIfMergeSetSlackSwitchWebhook

From download to running in 3 steps

  1. 1
    Import. In n8n, open Workflows → menu → “Import from File” and pick the downloaded JSON.
  2. 2
    Connect. Add your own credentials on the app nodes - n8n highlights exactly which ones need them.
  3. 3
    Activate. Run it once to test, then toggle Active. The automation is live.

What you'll learn

Production level

Production-grade: idempotency, dead-letter handling, and reconciliation included.

  • Branching by segment
  • Moving data between Google Sheets, Gmail and Slack in a single run
  • Splitting one run into branches and merging the results back

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, Slack, HTTP / REST API, Gmail). 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.

Original n8n workflow template created and owned by WorkflowCrate. After purchase you receive the ready-to-import JSON file and a license to use and adapt it in your own projects.