Automate Invoice Processing & Stock Management with AI, Gmail, Sheets & Slack β€” n8n Workflow

Gemiddeld complexiteit⚑ Trigger12 knooppunten🏷️ Invoice Processingdoor InfyOm Technologies

Overzicht

βœ… What problem does this workflow solve?

Order processing often involves manual invoice reading, stock checking, and back-and-forth communication between procurement and operations teams. This workflow automates the entire procurement decision flow β€” from reading incoming order emails to extracting structured data, checking stock, and creating either a purchase requisition or a work order automatically.

πŸ’‘ Main Use Cases

πŸ“₯ Auto-extract order and invoice details from incoming emails
πŸ“¦ Validat

Gebruikte knooppunten

Google SheetsSlackGmailAI AgentOpenAI Chat ModelStructured Output Parser

Workflow-voorvertoning

How it works
This workflow automates order procurement by monitoring
Invoice Processing
Extracts order data from PDF attachments using AI to st
Check stock availability or not
- If available, then create a work order and notify via
- In not available, then create a Purchase Requisition
modelparser
⚑
G
Gmail Trigger
E
Extract from File
Structured Output Parser
OpenAI Chat Model
Send a message
Extract Invoice Record
Sales Order Creation
Stock & Shortage Check
I
If Negative
Create Purchase Requisit…
Create Work Order
Send Order Summary
12 nodes11 edges

Hoe het werkt

  1. 1

    Trigger

    De workflow start met een trigger-trigger.

  2. 2

    Verwerking

    Gegevens stromen door 12 knooppunten, connecting agent, extractfromfile, gmail.

  3. 3

    Uitvoer

    De workflow voltooit zijn automatisering en levert het resultaat aan de geconfigureerde bestemming.

Knooppuntdetails (12)

GO

Google Sheets

googleSheets

#1
SL

Slack

slack

#2
GM

Gmail

gmail

#3
AI

AI Agent

n8n-nodes-langchain.agent

#4
OP

OpenAI Chat Model

n8n-nodes-langchain.lmChatOpenAi

#5
ST

Structured Output Parser

n8n-nodes-langchain.outputParserStructured

#6

Hoe deze workflow te importeren

  1. 1Klik op de knop JSON downloaden rechts om het workflowbestand op te slaan.
  2. 2Open uw n8n-instantie. Ga naar Workflows β†’ Nieuw β†’ Importeren uit bestand.
  3. 3Selecteer het gedownloade bestand automate-invoice-processing-stock-management-with-ai-gmail-sheets-slack en klik op Importeren.
  4. 4Stel inloggegevens in voor elk serviceknooppunt (API-sleutels, OAuth, enz.).
  5. 5Klik op Workflow testen om te controleren of alles werkt, activeer het vervolgens.

Of plak rechtstreeks in n8n β†’ Importeren uit JSON:

{ "name": "Automate Invoice Processing & Stock Management with AI, Gmail, Sheets & Slack", "nodes": [...], ...}

Integraties

agentextractfromfilegmailgmailtriggergooglesheetsiflmchatopenaioutputparserstructuredslack

Haal deze workflow op

Download en importeer met één klik

JSON downloadenBekijken op n8n.io
Knooppunten12
Complexiteitmedium
Triggertrigger
CategorieInvoice Processing

Gemaakt door

InfyOm Technologies

InfyOm Technologies

@infyom

Tags

agentextractfromfilegmailgmailtriggergooglesheetsiflmchatopenaioutputparserstructuredslack
⚑

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Automate Custom QuickBooks Invoice PDFs & Email with n8n

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 touchpointβ€”the billβ€”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.

πŸ”— WebhookΒ·12 nodes