Send invoice approval requests to Slack using easybits Extractor
UnknownUnknown. This template uses community nodes we can't verify statically. Uses community nodes that can't be verified statically (unverified community packages are off by default in 3.0). Static check, last run 2026-10-19.
What this workflow does
This workflow has 4 nodes and runs when someone submits an n8n form (“Invoice Upload”). Along the way it connects Extractor (community). It also calls slack.com over HTTP.
How it runs
Trigger: When someone submits an n8n form (“Invoice Upload”).
- Easybits Extractor: uses Easybits Extractor
- Map Invoice Fields (Edit Fields (Set)): sets 8 fields: supplier_name, invoice_number, invoice_date…
- Send to Slack for Approval (HTTP Request): calls slack.com (POST)
Services it uses
HTTP calls to: slack.com
Before you upgrade to n8n 3.0
We can't fully verify this one: it relies on 1 community package, and n8n 3.0 turns unverified community packages off by default (N8N_UNVERIFIED_PACKAGES_ENABLED=false).
- Check that @easybits/n8n-nodes-extractor is verified or supports 3.0 (used in easybits Extractor: Extract Invoice Data).
Nodes used (4)
- n8n Form Trigger
n8n-nodes-base.formTrigger - Easybits Extractor
@easybits/n8n-nodes-extractor.easybitsExtractor - Edit Fields (Set)
n8n-nodes-base.set - HTTP Request
n8n-nodes-base.httpRequest
From the author
What This Workflow Does Upload an invoice (PDF, PNG, or JPEG) via a hosted web form. The file is sent to easybits Extractor, which extracts key invoice data (supplier, amount, date, etc.). Based on the amount, an approval tier is assigned. The invoice details…