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AdvancedProfessionalDocument ProcessingWebhook trigger19 nodes

Distill documents with Slack for invoices

Fires the moment a webhook arrives across Slack, MySQL and Telegram, scores the sentiment of every message, then branches on the check before anything is written. Built for invoices, around a "Detect Sentiment" step, in 19 documented nodes.

Distill documents with MySQL and Telegram and log the results. An original, ready-to-import n8n workflow built around the 'AI Summarize & Route' pattern for legal & compliance. It fires on a webhook and orchestrates 19 nodes across Slack, MySQL, Telegram. 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. Nothing slips through the cracks.

Key benefits

  • Keeps Slack and MySQL in step for invoices, without anyone re-typing a row
  • A failed Slack or MySQL call is retried rather than dropped, at any of the 19 nodes in this invoices build
  • Bad input stops the run for invoices instead of landing in Slack
  • Branches rejoin before Slack, so a invoices run reports once rather than 19 times
  • Fans the same result out to Telegram in the same run, for invoices

Use cases

  • Teams keeping Slack and MySQL aligned by hand for invoices
  • Pushing invoices events into Slack and MySQL the moment they land, not on the next poll
  • Invoices work where "Detect Sentiment" is still a manual step before Slack
  • Invoices work that only reaches Slack when a webhook arrives, when someone remembers to start it

Integrations

SlackMySQLTelegramOpenAI

Workflow preview (19 nodes)

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

Receive Inbound WebhookWebhookRequired Fields Present?IfAbort — Malformed InputStop And ErrorDetect SentimentSentiment AnalysisOpenAI Chat ModelLm Chat Open AiEscalate Negative — Tel…TelegramLog Neutral FeedbackMy SqlThank the SenderSlackCollect All OutcomesMergeGuard Non-Empty fileNameFilterAlign Field NamesRename KeysSort Documents Newest F…SortCap Batch VolumeLimitTag Pipeline MetadataSetSummarize Run StatsSetAppend Audit Row (MySQL)My SqlSend Summary to TelegramTelegramCapture Failure ContextSetEscalate Failure to Sla…Slack

What's inside (19 nodes)

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

FilterIfLimitLm Chat Open AiMergeMy SqlRename KeysSentiment AnalysisSetSlackSortStop And ErrorTelegramWebhook

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

Advanced level

Adds branching depth and audit logging on top of the core pattern.

  • Routing classified output into separate action branches
  • Rejoining parallel branches with Merge so the run reports once
  • Moving data between Telegram, MySQL and Slack in a single run

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, MySQL, Telegram). 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.