Extract & Classify Invoices & Receipts with Gmail, OpenAI and Google Drive — n8n Workflow

Hoch Komplexität🔗 Webhook18 Knoten🏷️ Invoice Processing👁 6,645 Aufrufevon Tom

Übersicht

Who is it for? Anyone who wants to automatically aggregate their invoices or receipts. Main beneficiaries: small business owners and freelancers.

How it works Creates a folder in Google Drive for uploading invoices and receipts. Responds (Webhook response) with URL to the created folder. Gets all emails with attachments from a Gmail mailbox. (Optional) Filters emails, e.g. exclude emails sent to specific address. Filters only PDF attachments. Classifies all PDF attachment contents with an AI mo

Verwendete Knoten

Google DriveGmailCodeOpenAI

Workflow-Vorschau

Gmail PDF Invoice/Receipt Classifier & Google
_DISCLAIMER: AI classification isn't perfect. Always do
Parameters
* `maxTokenSize` (Number)
* Limits PDF text length (estimated input tokens)
*
OpenAI
C
Configure
Iterate over email attac…
N
Not a PDF
I
Is text within token lim…
M
Merge
I
Is matched
Upload file to folder
W
Webhook
R
Respond to Webhook
Create folder
Aggregate attachments
S
Send email with invoices?
Send to my accountant
Get emails with attachme…
R
Read PDF email attachments
I
Is attachment a PDF?
O
Optional filter for emails
18 nodes18 edges

So funktioniert es

  1. 1

    Auslöser

    Der Workflow startet mit einem webhook-Auslöser.

  2. 2

    Verarbeitung

    Die Daten fließen durch 18 Knoten, connecting code, filter, gmail.

  3. 3

    Ausgabe

    Der Workflow schließt seine Automatisierung ab und liefert das Ergebnis an das konfigurierte Ziel.

Knotendetails (18)

GO

Google Drive

googleDrive

#1
GM

Gmail

gmail

#2
CO

Code

code

#3
OP

OpenAI

n8n-nodes-langchain.openAi

#4

So importieren Sie diesen Workflow

  1. 1Klicken Sie rechts auf die Schaltfläche JSON herunterladen, um die Workflow-Datei zu speichern.
  2. 2Öffnen Sie Ihre n8n-Instanz. Gehen Sie zu Workflows → Neu → Aus Datei importieren.
  3. 3Wählen Sie die heruntergeladene Datei extract-classify-invoices-receipts-with-gmail-openai-and-google-drive und klicken Sie auf Importieren.
  4. 4Richten Sie Anmeldedaten für jeden Dienstknoten ein (API-Schlüssel, OAuth usw.).
  5. 5Klicken Sie auf Workflow testen, um zu überprüfen, ob alles funktioniert, und aktivieren Sie es dann.

Oder direkt in n8n → Aus JSON importieren einfügen:

{ "name": "Extract & Classify Invoices & Receipts with Gmail, OpenAI and Google Drive", "nodes": [...], ...}

Integrationen

codefiltergmailgoogledriveifmergeopenaireadpdfrespondtowebhooksetwebhook

Diesen Workflow holen

Herunterladen und mit einem Klick importieren

JSON herunterladenAuf n8n.io ansehen
Knoten18
Komplexitäthigh
Auslöserwebhook
Aufrufe6,645

Erstellt von

Tom

Tom

@devpeer-tom

Tags

codefiltergmailgoogledriveifmergeopenaireadpdfrespondtowebhookset

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🔗 Webhook·12 nodes