Rappels de factures : Gmail vers Tasks

Intermédiaire

Ceci est unInvoice Processing, AI Summarizationworkflow d'automatisation du domainecontenant 13 nœuds.Utilise principalement des nœuds comme If, Gmail, GoogleTasks, Agent, ScheduleTrigger. Détection automatique des factures avec Gmail et Google Tasks et création de rappels

Prérequis
  • Compte Google et informations d'identification Gmail 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
{
  "name": "Invoice Reminder: Gmail to Tasks",
  "nodes": [
    {
      "id": "95eeaaed-ce70-4f9d-82aa-e67bec2a84d2",
      "name": "Déclencheur programmé",
      "type": "n8n-nodes-base.scheduleTrigger",
      "position": [
        0,
        -288
      ],
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "hours"
            }
          ]
        }
      },
      "typeVersion": 1.2
    },
    {
      "id": "46df89b3-2ac9-4905-ac0a-d4bcf4dbcf9a",
      "name": "Agent IA",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "onError": "continueRegularOutput",
      "position": [
        448,
        -288
      ],
      "parameters": {
        "text": "=You are an intelligent assistant that reads emails and determines whether the message is related to an invoice or a payment notification.\n\nYour tasks:\n1. Determine if the email is invoice-related.\n2. If yes, extract:\n   - Due date (in YYYY-MM-DD format, or null)\n   - Amount due (as a number, no currency symbols)\n\nAlways include these metadata values:\nId: {{ $json.id }}\nthreadId: {{ $json.threadId }}\nbody: {{ $json.text }}\nsubject: {{ $json.subject }}\nsender: {{ $json.from.value[0].name }}\n\nReturn only a valid JSON object in the format below:\n\n```json\n{\n  \"is_invoice\": true or false,\n  \"due_date\": \"YYYY-MM-DD\" or null,\n  \"amount_due\": number or null,\n  \"email_id\": \"string\",\n  \"thread_id\": \"string\",\n  \"sender\": \"string\",\n  \"subject\": \"string\"\n}",
        "options": {},
        "promptType": "define",
        "hasOutputParser": true
      },
      "typeVersion": 2.1
    },
    {
      "id": "9f3cb030-5bbb-4203-b473-84e986ab1848",
      "name": "OpenAI Chat Model",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
        480,
        -64
      ],
      "parameters": {
        "model": {
          "__rl": true,
          "mode": "list",
          "value": "gpt-4o",
          "cachedResultName": "gpt-4o"
        },
        "options": {}
      },
      "typeVersion": 1.2
    },
    {
      "id": "4fcf203d-d777-4aaf-b157-64f7ddea55c5",
      "name": "Analyseur de sortie structurée",
      "type": "@n8n/n8n-nodes-langchain.outputParserStructured",
      "position": [
        608,
        -64
      ],
      "parameters": {
        "schemaType": "manual",
        "inputSchema": "{...}"
      },
      "typeVersion": 1.3
    },
    {
      "id": "51db6f62-ddb6-4cb3-b33e-b1431cbe9ba2",
      "name": "Ne rien faire, aucune opération",
      "type": "n8n-nodes-base.noOp",
      "position": [
        1072,
        -96
      ],
      "parameters": {},
      "typeVersion": 1
    },
    {
      "id": "a6abcee9-5187-4777-a843-1d7096ac674c",
      "name": "Créer une tâche",
      "type": "n8n-nodes-base.googleTasks",
      "position": [
        1072,
        -480
      ],
      "parameters": {
        "task": "",
        "title": "=Invoice from {{ $json.output.sender }} – ${{ $json.output.amount_due }} due {{ $json.output.due_date }}",
        "additionalFields": {}
      },
      "typeVersion": 1
    },
    {
      "id": "09aa7d30-3328-42ea-a4d5-66944b72d43a",
      "name": "Ajouter une étiquette à l'e-mail",
      "type": "n8n-nodes-base.gmail",
      "position": [
        1072,
        -288
      ],
      "parameters": {
        "messageId": "={{ $json.output.email_id }}",
        "operation": "addLabels",
        "labelNames": [
          "Invoice"
        ]
      },
      "typeVersion": 2.1
    },
    {
      "id": "7fca02d6-db42-430a-bf26-ef80f84eaee7",
      "name": "Marquer l'e-mail comme lu",
      "type": "n8n-nodes-base.gmail",
      "position": [
        1296,
        -288
      ],
      "parameters": {
        "messageId": "={{ $json.id }}",
        "operation": "markAsRead"
      },
      "typeVersion": 2.1
    },
    {
      "id": "e360894f-77e8-49cb-b8ba-e2d271fd521e",
      "name": "Obtenir les e-mails non lus",
      "type": "n8n-nodes-base.gmail",
      "position": [
        224,
        -288
      ],
      "parameters": {
        "simple": false,
        "filters": {
          "readStatus": "unread"
        },
        "options": {},
        "operation": "getAll"
      },
      "typeVersion": 2.1
    },
    {
      "id": "f5674f2a-6875-4b89-94f8-13fb2d2c05fd",
      "name": "Vérifier si l'e-mail est une facture",
      "type": "n8n-nodes-base.if",
      "position": [
        848,
        -288
      ],
      "parameters": {
        "options": {},
        "conditions": {
          "options": {
            "version": 2,
            "leftValue": "",
            "caseSensitive": true,
            "typeValidation": "strict"
          },
          "combinator": "and",
          "conditions": [
            {
              "id": "dc8158a0-29aa-4c7f-9de3-994a5d827331",
              "operator": {
                "type": "boolean",
                "operation": "true",
                "singleValue": true
              },
              "leftValue": "={{ $json.output.is_invoice }}",
              "rightValue": ""
            }
          ]
        }
      },
      "typeVersion": 2.2
    },
    {
      "id": "a38b2d77-9ead-436d-ab40-12fcced60f72",
      "name": "Note adhésive",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        952,
        -608
      ],
      "parameters": {
        "color": 5,
        "width": 336,
        "height": 288,
        "content": "### 💡 Customize Task Format  \nYou can change the title in this node.  For example: `Pay invoice from {{sender}} by {{due_date}}`  \nInclude more invoice details in the notes field if needed."
      },
      "typeVersion": 1
    },
    {
      "id": "2f9a2857-ebe6-4d0f-a583-af4b655e4844",
      "name": "Note adhésive2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -64,
        0
      ],
      "parameters": {
        "width": 304,
        "height": 224,
        "content": "### ⚠️ Setup Required  \n- Connect your Gmail account using OAuth2  \n- Add your OpenAI API Key under **API Credentials**  \n- Connect your Google Tasks account  \n- Create this label in Gmail: **Invoice**"
      },
      "typeVersion": 1
    },
    {
      "id": "6da66212-1ddb-4822-b660-70e0a94dc0b2",
      "name": "Note adhésive1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
        -128,
        -416
      ],
      "parameters": {
        "color": 5,
        "width": 320,
        "height": 272,
        "content": "### 💡 Schedule Trigger  \nThis runs every hour.  \nYou can change the interval here depending on how often you want Gmail to be checked."
      },
      "typeVersion": 1
    }
  ],
  "connections": {
    "46df89b3-2ac9-4905-ac0a-d4bcf4dbcf9a": {
      "main": [
        [
          {
            "node": "f5674f2a-6875-4b89-94f8-13fb2d2c05fd",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "95eeaaed-ce70-4f9d-82aa-e67bec2a84d2": {
      "main": [
        [
          {
            "node": "e360894f-77e8-49cb-b8ba-e2d271fd521e",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "e360894f-77e8-49cb-b8ba-e2d271fd521e": {
      "main": [
        [
          {
            "node": "46df89b3-2ac9-4905-ac0a-d4bcf4dbcf9a",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "9f3cb030-5bbb-4203-b473-84e986ab1848": {
      "ai_languageModel": [
        [
          {
            "node": "46df89b3-2ac9-4905-ac0a-d4bcf4dbcf9a",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "09aa7d30-3328-42ea-a4d5-66944b72d43a": {
      "main": [
        [
          {
            "node": "7fca02d6-db42-430a-bf26-ef80f84eaee7",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "4fcf203d-d777-4aaf-b157-64f7ddea55c5": {
      "ai_outputParser": [
        [
          {
            "node": "46df89b3-2ac9-4905-ac0a-d4bcf4dbcf9a",
            "type": "ai_outputParser",
            "index": 0
          }
        ]
      ]
    },
    "f5674f2a-6875-4b89-94f8-13fb2d2c05fd": {
      "main": [
        [
          {
            "node": "09aa7d30-3328-42ea-a4d5-66944b72d43a",
            "type": "main",
            "index": 0
          },
          {
            "node": "a6abcee9-5187-4777-a843-1d7096ac674c",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "51db6f62-ddb6-4cb3-b33e-b1431cbe9ba2",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  }
}
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 nœuds13
Catégorie2
Types de nœuds9
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

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Catégories

Catégories: 34