Process Invoices & Engineering Emails with Gmail, AI Analysis & Telegram Alerts — Workflow n8n

Élevé complexité Déclencheur23 nœuds🏷️ Invoice Processingpar Limbraj More

Aperçu

Automate admin tasks for manufacturing companies by processing emails, extracting key data from invoices & purchase orders, and delivering instant alerts via Gmail and Telegram.

📝 Description This workflow automatically:

Fetches incoming emails from Gmail

Classifies emails (invoices, purchase orders, payment follow-up, etc.) using AI

Sends tailored auto-replies based on content and attachment presence

Extracts structured data from attached invoices/POs (PDFs etc.)

Delivers alerts and docum

Nœuds utilisés

TelegramGmailCodeAI AgentStructured Output ParserInformation ExtractorOpenRouter Chat Model

Aperçu du workflow

MULTIPLE DOCUMENTS EXTRACTOR
Telegram - Invoice and details to Engineering
modelmodelparser
G
Gmail Trigger
Get a message
AI Agent
Debugged code to find at…
Structured Output Parser1
OpenRouter Chat Model1
Information Extractor
S
Split Out
E
Extract from File
E
Edit Fields1
E
Edit Fields2
S
Split Out1
M
Merge
F
Filter
M
Merge1
F
Filter1
E
Extracting File Details
Convert Names to downloa…
R
Remove Duplicates
Gemini
Reply to same thread
Send important details
Send a document (e.g. dw…
23 nodes24 edges

Comment ça fonctionne

  1. 1

    Déclencheur

    Le workflow démarre avec un déclencheur déclencheur.

  2. 2

    Traitement

    Les données transitent par 23 nœuds, connecting agent, code, extractfromfile.

  3. 3

    Sortie

    Le workflow termine son automatisation et livre le résultat à la destination configurée.

Détails des nœuds (23)

TE

Telegram

telegram

#1
GM

Gmail

gmail

#2
CO

Code

code

#3
AI

AI Agent

n8n-nodes-langchain.agent

#4
ST

Structured Output Parser

n8n-nodes-langchain.outputParserStructured

#5
IN

Information Extractor

n8n-nodes-langchain.informationExtractor

#6
OP

OpenRouter Chat Model

n8n-nodes-langchain.lmChatOpenRouter

#7

Comment importer ce workflow

  1. 1Cliquez sur le bouton Télécharger JSON à droite pour enregistrer le fichier du workflow.
  2. 2Ouvrez votre instance n8n. Accédez à Workflows → Nouveau → Importer depuis un fichier.
  3. 3Sélectionnez le fichier process-invoices-engineering-emails-with-gmail-ai-analysis-telegram-alerts téléchargé et cliquez sur Importer.
  4. 4Configurez les identifiants pour chaque nœud de service (clés API, OAuth, etc.).
  5. 5Cliquez sur Tester le workflow pour vérifier que tout fonctionne, puis activez-le.

Ou collez directement dans n8n → Importer depuis JSON :

{ "name": "Process Invoices & Engineering Emails with Gmail, AI Analysis & Telegram Alerts", "nodes": [...], ...}

Intégrations

agentcodeextractfromfilefiltergmailgmailtriggerinformationextractorlmchatopenroutermergeoutputparserstructuredremoveduplicatessetsplitouttelegram

Obtenir ce workflow

Téléchargez et importez en un clic

Télécharger JSONVoir sur n8n.io
Nœuds23
Complexitéhigh
Déclencheurtrigger

Créé par

Limbraj More

Limbraj More

@limbrajmore

Tags

agentcodeextractfromfilefiltergmailgmailtriggerinformationextractorlmchatopenroutermergeoutputparserstructured

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Standard accounting templates often fail to reflect a premium brand identity. This sophisticated n8n workflow bridges the gap between financial record-keeping and professional client presentation. By moving beyond the native limitations of QuickBooks Online, this automation enables businesses to generate high-end, multi-page PDF invoices that align perfectly with their corporate styling. The process begins the moment a new invoice is generated in QuickBooks, triggering a webhook that captures real-time billing data. The workflow then utilizes advanced HTML-to-File conversion and custom Code nodes to structure data into a polished, branded layout. It handles complex logic such as line-item merging and multi-page formatting automatically. Once the document is rendered, the system bypasses generic 'no-reply' senders by routing the finalized PDF through your preferred email provider. This ensures a seamless, white-labeled experience for your clients while eliminating the manual overhead of exporting, styling, and attaching files. Ideal for agencies and service providers, this flow guarantees that your most frequent touchpoint—the bill—is as professional as your work. **Common Use Cases:** - High-end creative agencies requiring bespoke, white-labeled billing documents for premium clients. - Automated recurring subscription billing where custom tax disclosures or localized branding are required. - Service-based businesses needing to attach dynamic project reports or terms of service directly to QuickBooks invoices.

🔗 Webhook·12 nodes