AI-powered invoice data extraction & approval workflow with ScrapeGraphAI & Telegram
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 10 nodes and runs when a new email arrives over IMAP (plus 1 other trigger). Along the way it connects Telegram and Scrapegraphai (community).
How it runs
Trigger: When a new email arrives over IMAP (plus 1 other trigger).
- File Processor (Code): runs custom JavaScript code
- Scrapegraph Ai: work with scrape smart scraper
- Data Extractor & Cleaner (Code): runs custom JavaScript code
- Validation Rules Engine (Code): runs custom JavaScript code
- Approval Required? (Switch): routes items into 1 branches
- Approval Workflow Generator (Code): runs custom JavaScript code
- Approval Notification (Telegram): uses Telegram
- Accounting System Integration (HTTP Request): calls an HTTP API
Services it uses
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 n8n-nodes-scrapegraphai is verified or supports 3.0 (used in ScrapeGraphAI - Invoice Extractor).
Nodes used (7)
- Email Trigger (IMAP)
n8n-nodes-base.emailReadImap - Webhook
n8n-nodes-base.webhook - Code
n8n-nodes-base.code - Scrapegraph Ai
n8n-nodes-scrapegraphai.scrapegraphAi - Switch
n8n-nodes-base.switch - Telegram
n8n-nodes-base.telegram - HTTP Request
n8n-nodes-base.httpRequest
From the author
How it works This workflow automatically extracts data from invoice documents (PDFs and images) and processes them through a comprehensive validation and approval system. Key Steps 1. Multi-Input Triggers - Accepts invoices via email attachments or direct…