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

Élevé complexité🔗 Webhook18 nœuds🏷️ Invoice Processing👁 6,645 vuespar Tom

Aperçu

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

Nœuds utilisés

Google DriveGmailCodeOpenAI

Aperçu du workflow

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

Comment ça fonctionne

  1. 1

    Déclencheur

    Le workflow démarre avec un déclencheur webhook.

  2. 2

    Traitement

    Les données transitent par 18 nœuds, connecting code, filter, gmail.

  3. 3

    Sortie

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

Détails des nœuds (18)

GO

Google Drive

googleDrive

#1
GM

Gmail

gmail

#2
CO

Code

code

#3
OP

OpenAI

n8n-nodes-langchain.openAi

#4

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 extract-classify-invoices-receipts-with-gmail-openai-and-google-drive 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": "Extract & Classify Invoices & Receipts with Gmail, OpenAI and Google Drive", "nodes": [...], ...}

Intégrations

codefiltergmailgoogledriveifmergeopenaireadpdfrespondtowebhooksetwebhook

Obtenir ce workflow

Téléchargez et importez en un clic

Télécharger JSONVoir sur n8n.io
Nœuds18
Complexitéhigh
Déclencheurwebhook
Vues6,645

Créé par

Tom

Tom

@devpeer-tom

Tags

codefiltergmailgoogledriveifmergeopenaireadpdfrespondtowebhookset

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🔗 Webhook·12 nodes