Classificateur de factures
Avancé
Ceci est unInvoice Processing, AI Summarizationworkflow d'automatisation du domainecontenant 18 nœuds.Utilise principalement des nœuds comme Switch, GoogleDrive, ManualTrigger, SplitInBatches, Agent. Classer et organiser automatiquement les factures dans Google Drive en utilisant GPT-4o
Prérequis
- •Informations d'identification Google Drive API
- •Clé API OpenAI
Nœuds utilisés (18)
Catégorie
Aperçu du workflow
Visualisation des connexions entre les nœuds, avec support du zoom et du déplacement
Exporter le workflow
Copiez la configuration JSON suivante dans n8n pour importer et utiliser ce workflow
{
"id": "M4i2qOxJ3Us04fab",
"meta": {
"instanceId": "8443f10082278c46aa5cf3acf8ff0f70061a2c58bce76efac814b16290845177",
"templateCredsSetupCompleted": true
},
"name": "Invoice Classifier",
"tags": [],
"nodes": [
{
"id": "c3eb01ce-ad98-4c88-8426-f6ff738ec932",
"name": "Télécharger le fichier",
"type": "n8n-nodes-base.googleDrive",
"position": [
-1600,
632
],
"parameters": {
"fileId": {
"__rl": true,
"mode": "id",
"value": "={{ $json.id }}"
},
"options": {},
"operation": "download",
"authentication": "oAuth2"
},
"credentials": {
"googleDriveOAuth2Api": {
"id": "gQtjXVGUgZru29qC",
"name": "Google Drive account"
}
},
"typeVersion": 1
},
{
"id": "f4ae926e-f3a2-4471-84e8-5b9c37050d04",
"name": "Lors du clic sur 'Exécuter le workflow'",
"type": "n8n-nodes-base.manualTrigger",
"position": [
-2048,
632
],
"parameters": {},
"typeVersion": 1
},
{
"id": "bbf3ef7d-1a6e-44cc-b878-1c3a0c73535b",
"name": "Agent IA",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
-928,
192
],
"parameters": {
"text": "={{ $json.text }}",
"options": {
"systemMessage": "You are a smart document classifier.\n\nYour task is to analyze the text content of an invoice and classify it into one of the following industries:\n- Retail\n- Manufacturing\n- EdTech\n\nRespond with the industry name at top: \"Retail\", \"Manufacturing\", or \"EdTech\"."
},
"promptType": "define"
},
"typeVersion": 2.1
},
{
"id": "2a77af9f-32db-49c0-9655-308a2dc2d9c4",
"name": "Azure OpenAI Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatAzureOpenAi",
"position": [
-832,
416
],
"parameters": {
"model": "gpt-4o-mini",
"options": {}
},
"credentials": {
"azureOpenAiApi": {
"id": "C3WzT18XqF8OdVM6",
"name": "Azure Open AI account"
}
},
"typeVersion": 1
},
{
"id": "c10f4dbc-9378-426b-bf74-5873f4c9194d",
"name": "Boucler sur les éléments",
"type": "n8n-nodes-base.splitInBatches",
"position": [
-1152,
632
],
"parameters": {
"options": {}
},
"typeVersion": 3
},
{
"id": "aedbda2e-2625-437a-a138-2ee019fad248",
"name": "Extraire du fichier",
"type": "n8n-nodes-base.extractFromFile",
"position": [
-1376,
632
],
"parameters": {
"options": {},
"operation": "pdf"
},
"typeVersion": 1
},
{
"id": "6018cc36-6bb0-45c8-946f-77fc87beb52b",
"name": "Commutateur",
"type": "n8n-nodes-base.switch",
"position": [
-528,
176
],
"parameters": {
"rules": {
"values": [
{
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "bad389b5-d967-4f72-839d-9f099911c65a",
"operator": {
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.output }}",
"rightValue": "Retail"
}
]
}
},
{
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "aea4162d-2682-4147-9724-cb79f66fc4f5",
"operator": {
"name": "filter.operator.equals",
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.output }}",
"rightValue": "Manufacturing"
}
]
}
},
{
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "0af9f9aa-95d3-4982-9f52-a7b4d7d1749a",
"operator": {
"name": "filter.operator.equals",
"type": "string",
"operation": "equals"
},
"leftValue": "={{ $json.output }}",
"rightValue": "EdTech"
}
]
}
}
]
},
"options": {}
},
"typeVersion": 3.2
},
{
"id": "11a50e6e-4bb3-41bc-9a3f-e5e12b898209",
"name": "Rechercher fichiers et dossiers",
"type": "n8n-nodes-base.googleDrive",
"position": [
-1824,
632
],
"parameters": {
"filter": {
"folderId": {
"__rl": true,
"mode": "list",
"value": "1CcHp9tPoC-f7-umMjLdUU-Y7GedKLQkx",
"cachedResultUrl": "https://drive.google.com/drive/folders/1CcHp9tPoC-f7-umMjLdUU-Y7GedKLQkx",
"cachedResultName": "Indore"
}
},
"options": {},
"resource": "fileFolder",
"returnAll": true
},
"credentials": {
"googleDriveOAuth2Api": {
"id": "gQtjXVGUgZru29qC",
"name": "Google Drive account"
}
},
"typeVersion": 3
},
{
"id": "934c8224-4adb-491a-a696-f60292088eb0",
"name": "Manufacturing",
"type": "n8n-nodes-base.googleDrive",
"position": [
-304,
488
],
"parameters": {
"fileId": {
"__rl": true,
"mode": "id",
"value": "={{ $('Download File').item.json.id }}"
},
"driveId": {
"__rl": true,
"mode": "list",
"value": "My Drive"
},
"folderId": {
"__rl": true,
"mode": "list",
"value": "1-fmURc7hW1JcQCcP_lk4VxhkOk4GA00H",
"cachedResultUrl": "https://drive.google.com/drive/folders/1-fmURc7hW1JcQCcP_lk4VxhkOk4GA00H",
"cachedResultName": "Manufacturing"
},
"operation": "move"
},
"credentials": {
"googleDriveOAuth2Api": {
"id": "gQtjXVGUgZru29qC",
"name": "Google Drive account"
}
},
"typeVersion": 3
},
{
"id": "7db81eed-1d18-4af6-850e-9acc696b4f84",
"name": "Retail",
"type": "n8n-nodes-base.googleDrive",
"position": [
-304,
296
],
"parameters": {
"fileId": {
"__rl": true,
"mode": "id",
"value": "={{ $('Download File').item.json.id }}"
},
"driveId": {
"__rl": true,
"mode": "list",
"value": "My Drive"
},
"folderId": {
"__rl": true,
"mode": "list",
"value": "13YZe1eYMQGXqR62n8aQIlYeSHE2HqpAv",
"cachedResultUrl": "https://drive.google.com/drive/folders/13YZe1eYMQGXqR62n8aQIlYeSHE2HqpAv",
"cachedResultName": "Retail"
},
"operation": "move"
},
"credentials": {
"googleDriveOAuth2Api": {
"id": "gQtjXVGUgZru29qC",
"name": "Google Drive account"
}
},
"typeVersion": 3
},
{
"id": "c200afa0-87b3-4e81-8b72-3735e21c36c9",
"name": "EdTech",
"type": "n8n-nodes-base.googleDrive",
"position": [
-304,
680
],
"parameters": {
"fileId": {
"__rl": true,
"mode": "id",
"value": "={{ $('Download File').item.json.id }}"
},
"driveId": {
"__rl": true,
"mode": "list",
"value": "My Drive"
},
"folderId": {
"__rl": true,
"mode": "list",
"value": "1H-JpO6eNDYGHT4G92-mB846NvaNu8P-1",
"cachedResultUrl": "https://drive.google.com/drive/folders/1H-JpO6eNDYGHT4G92-mB846NvaNu8P-1",
"cachedResultName": "Edtech"
},
"operation": "move"
},
"credentials": {
"googleDriveOAuth2Api": {
"id": "gQtjXVGUgZru29qC",
"name": "Google Drive account"
}
},
"typeVersion": 3
},
{
"id": "249fa33e-26e5-4668-b54f-e3ba5e10099d",
"name": "Note adhésive",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1968,
800
],
"parameters": {
"width": 320,
"height": 240,
"content": "Search files and folders (Google Drive)\n\nType: Google Drive node\n\nOperation: Search for files and folders\n\nWhat it does:\nSearches for files in a specific Google Drive folder (ID: - folder named \"\")\nReturns all files found in that folder\nUses OAuth2 authentication with Google Drive"
},
"typeVersion": 1
},
{
"id": "d210bbff-936d-4216-afcd-6b2646fdb00a",
"name": "Note adhésive1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1600,
800
],
"parameters": {
"color": 3,
"height": 240,
"content": "Download File (Google Drive)\n\nType: Google Drive node\nOperation: Download\nWhat it does:\n\nDownloads each file found by the previous node\nUses the file ID from the search results (={{ $json.id }})\nDownloads the actual file content for processing"
},
"typeVersion": 1
},
{
"id": "88dd5e88-6673-480e-8005-27398846f504",
"name": "Note adhésive2",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1552,
400
],
"parameters": {
"color": 2,
"width": 272,
"height": 208,
"content": "Extract from File (Extract from File)\n\nType: Extract from File node\nOperation: PDF extraction\nWhat it does:\n\nExtracts text content from PDF files\nConverts the downloaded PDF invoices into readable text\nPrepares text for AI analysis"
},
"typeVersion": 1
},
{
"id": "5c87b592-9143-4bfb-8f54-2f8a92fff83b",
"name": "Note adhésive3",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1168,
800
],
"parameters": {
"color": 5,
"height": 240,
"content": "Loop Over Items (Split in Batches)\n\nType: Split in Batches node\nWhat it does:\n\nProcesses multiple files one by one in a loop\nEnsures each invoice is processed individually\nManages batch processing of multiple invoices"
},
"typeVersion": 1
},
{
"id": "983aa05a-34b6-44db-bc1e-a2eaed231848",
"name": "Note adhésive4",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1248,
-16
],
"parameters": {
"color": 4,
"width": 288,
"height": 288,
"content": "#AI Agent (LangChain Agent)\n\nType: LangChain AI Agent\nWhat it does:\n\nAnalyzes the extracted text content from invoices\nUses a system prompt that instructs it to classify invoices into three categories:\n\nRetail\nManufacturing\nEdTech\n\n\nReturns the classification result"
},
"typeVersion": 1
},
{
"id": "90a266fe-ceda-4e79-b4b0-a772ee0234c7",
"name": "Note adhésive5",
"type": "n8n-nodes-base.stickyNote",
"position": [
-752,
528
],
"parameters": {
"color": 7,
"width": 288,
"height": 240,
"content": "Azure OpenAI Chat Model (Language Model)\n\nType: Azure OpenAI Chat Model\nModel: GPT-4o-mini\nWhat it does:\n\nProvides the AI language model for the AI Agent\nConnected to the AI Agent to power the classification logic\nUses Azure OpenAI API credentials"
},
"typeVersion": 1
},
{
"id": "f9daf053-6ab0-43b2-8878-c07829c17b52",
"name": "Note adhésive6",
"type": "n8n-nodes-base.stickyNote",
"position": [
-608,
-144
],
"parameters": {
"color": 6,
"width": 288,
"height": 304,
"content": "Switch (Conditional Logic)\n\nType: Switch node\nWhat it does:\n\nRoutes the workflow based on AI classification results\nHas three conditional branches:\n\nIf output equals \"Retail\" → Route to Retail folder\nIf output equals \"Manufacturing\" → Route to Manufacturing folder\nIf output equals \"EdTech\" → Route to EdTech folder"
},
"typeVersion": 1
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "8c3ea819-3a44-4c6e-9b54-a25edfc40fbe",
"connections": {
"c200afa0-87b3-4e81-8b72-3735e21c36c9": {
"main": [
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},
"7db81eed-1d18-4af6-850e-9acc696b4f84": {
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},
"6018cc36-6bb0-45c8-946f-77fc87beb52b": {
"main": [
[
{
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"type": "main",
"index": 0
}
],
[
{
"node": "934c8224-4adb-491a-a696-f60292088eb0",
"type": "main",
"index": 0
}
],
[
{
"node": "c200afa0-87b3-4e81-8b72-3735e21c36c9",
"type": "main",
"index": 0
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]
]
},
"bbf3ef7d-1a6e-44cc-b878-1c3a0c73535b": {
"main": [
[
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"type": "main",
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]
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},
"c3eb01ce-ad98-4c88-8426-f6ff738ec932": {
"main": [
[
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"type": "main",
"index": 0
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]
]
},
"934c8224-4adb-491a-a696-f60292088eb0": {
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"type": "main",
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},
"c10f4dbc-9378-426b-bf74-5873f4c9194d": {
"main": [
[],
[
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"type": "main",
"index": 0
}
]
]
},
"aedbda2e-2625-437a-a138-2ee019fad248": {
"main": [
[
{
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"type": "main",
"index": 0
}
]
]
},
"2a77af9f-32db-49c0-9655-308a2dc2d9c4": {
"ai_languageModel": [
[
{
"node": "bbf3ef7d-1a6e-44cc-b878-1c3a0c73535b",
"type": "ai_languageModel",
"index": 0
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]
]
},
"11a50e6e-4bb3-41bc-9a3f-e5e12b898209": {
"main": [
[
{
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"type": "main",
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},
"f4ae926e-f3a2-4471-84e8-5b9c37050d04": {
"main": [
[
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}
}
}Foire aux questions
Comment utiliser ce workflow ?
Copiez le code de configuration JSON ci-dessus, créez un nouveau workflow dans votre instance n8n et sélectionnez "Importer depuis le JSON", collez la configuration et modifiez les paramètres d'authentification selon vos besoins.
Dans quelles scénarios ce workflow est-il adapté ?
Avancé - Traitement des factures, Résumé IA
Est-ce payant ?
Ce workflow est entièrement gratuit et peut être utilisé directement. Veuillez noter que les services tiers utilisés dans le workflow (comme l'API OpenAI) peuvent nécessiter un paiement de votre part.
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Informations sur le workflow
Niveau de difficulté
Avancé
Nombre de nœuds18
Catégorie2
Types de nœuds8
Description de la difficulté
Auteur
Rahul Joshi
@rahul08Rahul Joshi is a seasoned technology leader specializing in the n8n automation tool and AI-driven workflow automation. With deep expertise in building open-source workflow automation and self-hosted automation platforms, he helps organizations eliminate manual processes through intelligent n8n ai agent automation solutions.
Liens externes
Voir sur n8n.io →
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