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AdvancedPremiumContent GenerationWebhook trigger22 nodes

Summarize long emails with Slack for blog posts

Fires the moment a webhook arrives across Slack, Notion and Google Sheets, scores the sentiment of every message, then drops anything it has already handled. Built for blog posts, around a "Keep Valid Drafts" step, in 22 documented nodes.

Summarize long emails with Notion and Slack 24/7. An original, ready-to-import n8n workflow built around the 'AI Summarize & Route' pattern for content creation & media. It fires on a webhook and orchestrates 22 nodes across Slack, Notion, Google Sheets. 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. What used to take a morning now runs on its own.

Key benefits

  • Keeps Slack and Notion in step for blog posts, without anyone re-typing a row
  • Safe to re-run: records already in Slack or Notion are skipped, across all 22 nodes of this blog-posts build
  • A failed Slack or Notion call is retried rather than dropped, at any of the 22 nodes in this blog-posts build
  • Branches rejoin before Slack, so a blog-posts run reports once rather than 22 times
  • Every blog-posts run leaves an audit row behind, alongside Slack

Use cases

  • Teams keeping Slack and Notion aligned by hand for blog posts
  • Pushing blog-posts events into Slack and Notion the moment they land, not on the next poll
  • Blog posts work where "Keep Valid Drafts" is still a manual step before Slack
  • Blog posts work that only reaches Slack when a webhook arrives, when someone remembers to start it

Integrations

SlackNotionGoogle SheetsHTTP / REST APIGroq

Workflow preview (22 nodes)

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

Receive Inbound WebhookWebhookKeep Valid DraftsFilterDetect SentimentSentiment AnalysisGroq Chat ModelLm Chat GroqEscalate Negative — Sla…SlackLog Neutral FeedbackNotionThank the SenderSlackCollect All OutcomesMergeStamp Completion TimeDate TimePersist Run MetadataExecution DataEnrich with Reference D…Http RequestFold In Enrichment Fiel…SetFingerprint for Idempot…CodeDrop Already-Processed …Remove DuplicatesLoad Previous SnapshotNotionCompute Drift vs Snapsh…CodeSummarize Run StatsSetAppend Audit Row (Googl…Google SheetsSend Summary to SlackSlackCapture Failure ContextSetEscalate Failure to Sla…SlackPark in Dead-Letter Que…Notion

What's inside (22 nodes)

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

CodeDate TimeExecution DataFilterGoogle SheetsHttp RequestLm Chat GroqMergeNotionRemove DuplicatesSentiment AnalysisSetSlackWebhook

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.

  • Rejoining parallel branches with Merge so the run reports once
  • Moving data between Slack, Notion and Google Sheets 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 (Slack, Notion, Google Sheets, HTTP / REST API). 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.