Sauvegarde automatique des reçus Gmail avec IA

Intermédiaire

Ceci est unInvoice Processing, AI Summarizationworkflow d'automatisation du domainecontenant 14 nœuds.Utilise principalement des nœuds comme Set, Gmail, Merge, GoogleDrive, GoogleSheets. Sauvegarde automatique des reçus Gmail dans Google Sheets et Google Drive

Prérequis
  • Compte Google et informations d'identification Gmail API
  • Informations d'identification Google Drive API
  • Informations d'identification Google Sheets API
  • Clé API OpenAI
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": "nd9yWEb16mznm5tg",
  "meta": {
    "instanceId": "a51f0c866a8392141497eefec55e5e9a9643a767ce369c214fb54b78c285cd5a",
    "templateCredsSetupCompleted": true
  },
  "name": "AI Auto-Save Gmail Receipts",
  "tags": [],
  "nodes": [
    {
      "id": "8fdd8f41-acfd-4430-bdfe-b9a43ea81dcc",
      "name": "Déclencheur planifié",
      "type": "n8n-nodes-base.scheduleTrigger",
      "position": [
        0,
        -640
      ],
      "parameters": {
        "rule": {
          "interval": [
            {
              "triggerAtHour": 8
            }
          ]
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "a8c74ce2-0665-4c34-8e06-1a412f249be4",
      "name": "Agent IA",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
        1100,
        -640
      ],
      "parameters": {
        "text": "=You are an expert assistant that extracts receipt fields for tax tracking.\n\nHere is the full receipt text:\n{{ $json.text }}\n\nExtract and return a single JSON object with the following fields:\n- \"date\": Format as YYYY-MM-DD.\n- \"merchant\": Name of business or company issuing the receipt. If a value is missing, return `null`.\n- \"category\": Infer based on context (e.g. Meals, Software, Travel, Office Supplies).\n- \"description\": A short summary of the service or item purchased (e.g. “Domain name renewal for 2 years”). If a value is missing, return `null`.\n- \"subtotal\": Value before GST. Extract only if clearly labeled.If a value is missing, return 0.\n- \"tax\": The Goods and Services Tax amount (labelled as GST or Tax). Return 0 if not present.If a value is missing, return 0.\n- \"total\": Final amount paid (after tax). If a value is missing, return 0.\n- \"id\": {{ $json.id }}\n- \"threadId\": {{ $json.threadId }}\n\n\n\nRespond ONLY with a JSON object, like this:\n{\n  \"date\": \"2025-03-12\",\n  \"merchant\": \"Vendor\",\n  \"category\": \"Software\",\n  \"description\": \"Subscribe for 2 years\",\n  \"subtotal\": 45.32,\n  \"tax\": 4.53,\n  \"total\": 49.85\n}\n",
        "options": {},
        "promptType": "define",
        "hasOutputParser": true
      },
      "retryOnFail": true,
      "typeVersion": 2
    },
    {
      "id": "1b97d088-fcaf-45dd-9d86-acb381984cc0",
      "name": "Modèle de chat OpenAI",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        1128,
        -420
      ],
      "parameters": {
        "model": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-4",
          "cachedResultName": "gpt-4"
        },
        "options": {}
      },
      "credentials": {
        "openAiApi": {
          "id": "__PLACEHOLDER__",
          "name": "openAiApi Account"
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "5084e1bc-349b-4806-8954-c97a3d26d333",
      "name": "Structured Output Parser",
      "type": "@n8n/n8n-nodes-langchain.outputParserStructured",
      "position": [
        1248,
        -420
      ],
      "parameters": {
        "schemaType": "manual",
        "inputSchema": "{\n  \"type\": \"object\",\n  \"properties\": {\n    \"date\": {\n      \"type\": \"string\",\n      \"format\": \"date\"\n    },\n    \"merchant\": {\n      \"type\": \"string\"\n    },\n    \"category\": {\n      \"type\": \"string\"\n    },\n    \"description\": {\n      \"type\": \"string\"\n    },\n    \"subtotal\": {\n      \"type\": \"number\"\n    },\n    \"tax\": {\n      \"type\": \"number\"\n    },\n    \"total\": {\n      \"type\": \"number\"\n    },\n    \"id\": {\n      \"type\": \"string\"\n    }\n    ,\n    \"threadId\": {\n      \"type\": \"string\"\n    }\n  },\n  \"required\": [\"date\", \"merchant\", \"category\", \"description\", \"subtotal\", \"tax\", \"total\", \"id\", \"threadId\"]\n}\n"
      },
      "typeVersion": 1.3
    },
    {
      "id": "174f31ac-0849-47aa-8ff1-751d74e952e1",
      "name": "Get E-mails with Receipts",
      "type": "n8n-nodes-base.gmail",
      "position": [
        220,
        -640
      ],
      "webhookId": "__PLACEHOLDER__",
      "parameters": {
        "simple": false,
        "filters": {
          "q": "has:attachment",
          "labelIds": [
            "Label_3361902760602362460"
          ],
          "readStatus": "unread"
        },
        "options": {},
        "operation": "getAll",
        "returnAll": true
      },
      "credentials": {
        "gmailOAuth2": {
          "id": "__PLACEHOLDER__",
          "name": "gmailOAuth2 Account"
        }
      },
      "typeVersion": 2.1
    },
    {
      "id": "8fcc7b91-267b-4572-9948-b7a4215cbf44",
      "name": "Get Required Fields",
      "type": "n8n-nodes-base.set",
      "position": [
        660,
        -440
      ],
      "parameters": {
        "options": {},
        "assignments": {
          "assignments": [
            {
              "id": "d9d2348c-eca4-4255-a6a9-de29ca06f2c6",
              "name": "id",
              "type": "string",
              "value": "={{ $json.id }}"
            },
            {
              "id": "8685f151-93c4-4eca-8378-ea6ec7b03631",
              "name": "threadId",
              "type": "string",
              "value": "={{ $json.threadId }}"
            },
            {
              "id": "695604d2-438d-4168-9747-f46a84f289ad",
              "name": "textAsHtml",
              "type": "string",
              "value": "={{ $json.textAsHtml }}"
            },
            {
              "id": "4fe59ba7-e736-4911-8080-f0cbb94db73d",
              "name": "subject",
              "type": "string",
              "value": "={{ $json.subject }}"
            },
            {
              "id": "288351d6-9248-4e84-b96d-006f14d0f6c3",
              "name": "date",
              "type": "string",
              "value": "={{ $json.date }}"
            }
          ]
        }
      },
      "typeVersion": 3.4
    },
    {
      "id": "04b2b190-b370-411c-844c-2d8275aa1579",
      "name": "Download Attachment",
      "type": "n8n-nodes-base.gmail",
      "position": [
        440,
        -640
      ],
      "webhookId": "__PLACEHOLDER__",
      "parameters": {
        "simple": false,
        "options": {
          "downloadAttachments": true
        },
        "messageId": "={{ $json.id }}",
        "operation": "get"
      },
      "credentials": {
        "gmailOAuth2": {
          "id": "__PLACEHOLDER__",
          "name": "gmailOAuth2 Account"
        }
      },
      "typeVersion": 2.1
    },
    {
      "id": "34256129-d04a-4e01-86cc-6a5b2108b954",
      "name": "Append to Google Sheet",
      "type": "n8n-nodes-base.googleSheets",
      "position": [
        1476,
        -740
      ],
      "parameters": {
        "columns": {
          "value": {
            "Tax": "{{ $json.output.tax}}",
            "Date": "={{ $json.output.date }}",
            "Total": "={{ $json.output.total }}",
            "Merchant": "={{ $json.output.merchant }}",
            "Subtotal": "={{ $json.output.subtotal }}",
            "Category ": "={{ $json.output.category }}",
            "Description": "={{ $json.output.description }}"
          },
          "schema": [
            {
              "id": "Date",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "Date",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Merchant",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "Merchant",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Category ",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "Category ",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Description",
              "type": "string",
              "display": true,
              "required": false,
              "displayName": "Description",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Subtotal",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "Subtotal",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Total",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "Total",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            },
            {
              "id": "Tax",
              "type": "string",
              "display": true,
              "removed": false,
              "required": false,
              "displayName": "Tax",
              "defaultMatch": false,
              "canBeUsedToMatch": true
            }
          ],
          "mappingMode": "defineBelow",
          "matchingColumns": [
            "id"
          ],
          "attemptToConvertTypes": false,
          "convertFieldsToString": false
        },
        "options": {},
        "operation": "append",
        "sheetName": {
          "__rl": true,
          "mode": "list",
          "value": "__YOUR_SHEETNAME__",
          "cachedResultUrl": "__PLACEHOLDER__",
          "cachedResultName": "Sheet1"
        },
        "documentId": {
          "__rl": true,
          "mode": "list",
          "value": "__YOUR_DOCUMENTID__",
          "cachedResultUrl": "__PLACEHOLDER__",
          "cachedResultName": "Receipts"
        }
      },
      "credentials": {
        "googleSheetsOAuth2Api": {
          "id": "__PLACEHOLDER__",
          "name": "googleSheetsOAuth2Api Account"
        }
      },
      "typeVersion": 4.6,
      "alwaysOutputData": true
    },
    {
      "id": "1288f2c7-732b-4e35-9d4d-4b20c5f61171",
      "name": "Fusionner Data",
      "type": "n8n-nodes-base.merge",
      "position": [
        880,
        -640
      ],
      "parameters": {
        "mode": "combine",
        "options": {},
        "combineBy": "combineByPosition",
        "numberInputs": 3
      },
      "typeVersion": 3.2
    },
    {
      "id": "e67ccaae-5bbc-4023-abbc-c9733d11198c",
      "name": "Téléverser fichier",
      "type": "n8n-nodes-base.googleDrive",
      "position": [
        660,
        -840
      ],
      "parameters": {
        "name": "={{ \n  (() => {\n    const date = $json.date.slice(0, 10).replace(/-/g, '');\n    const sender = ($json.from?.value?.[0]?.name || 'Unknown').trim();\n    const cleanSender = sender\n      .replace(/[^a-zA-Z0-9]/g, '_')   // replace non-alphanumeric\n      .replace(/_+/g, '_')             // collapse repeated _\n      .replace(/^_+|_+$/g, '');        // trim leading/trailing _\n    return `${date}_${cleanSender}`;\n  })()\n}}",
        "driveId": {
          "__rl": true,
          "mode": "list",
          "value": "My Drive",
          "cachedResultUrl": "__PLACEHOLDER__",
          "cachedResultName": "My Drive"
        },
        "options": {},
        "folderId": {
          "__rl": true,
          "mode": "url",
          "value": "__YOUR_FOLDERID__"
        },
        "inputDataFieldName": "attachment_0"
      },
      "credentials": {
        "googleDriveOAuth2Api": {
          "id": "__PLACEHOLDER__",
          "name": "googleDriveOAuth2Api Account"
        }
      },
      "typeVersion": 3
    },
    {
      "id": "36288b85-6591-4f4a-8637-bf21c8aea23e",
      "name": "Extract Data from Invoice",
      "type": "n8n-nodes-base.extractFromFile",
      "position": [
        660,
        -640
      ],
      "parameters": {
        "options": {},
        "operation": "pdf",
        "binaryPropertyName": "attachment_0"
      },
      "typeVersion": 1
    },
    {
      "id": "b9494f63-29ae-42fa-b4ce-6509119d234b",
      "name": "Mark E-mail as Read",
      "type": "n8n-nodes-base.gmail",
      "position": [
        1476,
        -540
      ],
      "webhookId": "__PLACEHOLDER__",
      "parameters": {
        "messageId": "={{ $json.output.id }}",
        "operation": "markAsRead"
      },
      "credentials": {
        "gmailOAuth2": {
          "id": "__PLACEHOLDER__",
          "name": "gmailOAuth2 Account"
        }
      },
      "typeVersion": 2.1
    },
    {
      "id": "c482e032-f3f4-49d5-81b0-c2ef7f191b13",
      "name": "Note adhésive",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        520,
        -1000
      ],
      "parameters": {
        "width": 380,
        "height": 320,
        "content": "### 📤 Upload Receipt to Google Drive\nThis node saves the PDF attachment from the email to your Google Drive.\n- Double-click to choose the destination folder\n- Make sure Google Drive credentials are set up in **Credentials > Google Drive**\n"
      },
      "typeVersion": 1
    },
    {
      "id": "f724e9e1-0de2-4db8-b221-ed5692dc0ab4",
      "name": "Note adhésive1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -120,
        -840
      ],
      "parameters": {
        "width": 320,
        "height": 400,
        "content": "### 🕒 Entry Point – Auto-Run This Flow\nThis node controls when the flow is triggered (currently 8am daily).\n- You can change the schedule from cron to manual\n- Starts the chain of pulling emails, extracting data, and saving to Drive + Sheets\n"
      },
      "typeVersion": 1
    }
  ],
  "active": false,
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "0ebecebd-a40a-4c41-bba3-12866c150052",
  "connections": {
    "AI Agent": {
      "main": [
        [
          {
            "node": "34256129-d04a-4e01-86cc-6a5b2108b954",
            "type": "main",
            "index": 0
          },
          {
            "node": "Mark Email as Read",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Merge Data": {
      "main": [
        [
          {
            "node": "AI Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Upload File": {
      "main": [
        [
          {
            "node": "Merge Data",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Schedule Trigger": {
      "main": [
        [
          {
            "node": "Get Emails with Receipts",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "OpenAI Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "AI Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "04b2b190-b370-411c-844c-2d8275aa1579": {
      "main": [
        [
          {
            "node": "Upload File",
            "type": "main",
            "index": 0
          },
          {
            "node": "8fcc7b91-267b-4572-9948-b7a4215cbf44",
            "type": "main",
            "index": 0
          },
          {
            "node": "36288b85-6591-4f4a-8637-bf21c8aea23e",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "8fcc7b91-267b-4572-9948-b7a4215cbf44": {
      "main": [
        [
          {
            "node": "Merge Data",
            "type": "main",
            "index": 2
          }
        ]
      ]
    },
    "34256129-d04a-4e01-86cc-6a5b2108b954": {
      "main": [
        []
      ]
    },
    "Get Emails with Receipts": {
      "main": [
        [
          {
            "node": "04b2b190-b370-411c-844c-2d8275aa1579",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "5084e1bc-349b-4806-8954-c97a3d26d333": {
      "ai_outputParser": [
        [
          {
            "node": "AI Agent",
            "type": "ai_outputParser",
            "index": 0
          }
        ]
      ]
    },
    "36288b85-6591-4f4a-8637-bf21c8aea23e": {
      "main": [
        [
          {
            "node": "Merge Data",
            "type": "main",
            "index": 1
          }
        ]
      ]
    }
  }
}
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 ?

Intermédiaire - 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.

Informations sur le workflow
Niveau de difficulté
Intermédiaire
Nombre de nœuds14
Catégorie2
Types de nœuds11
Description de la difficulté

Adapté aux utilisateurs expérimentés, avec des workflows de complexité moyenne contenant 6-15 nœuds

Auteur
Matt Chong

Matt Chong

@mattxchong

Automation nerd fueled by good coffee, deep curiosity, and clean flows.

Liens externes
Voir sur n8n.io

Partager ce workflow

Catégories

Catégories: 34