Classificacaonf

The workflow JSON

Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →

{
  "name": "classificacaoNF",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "nf-input",
        "responseMode": "responseNode",
        "options": {}
      },
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2.1,
      "position": [
        0,
        0
      ],
      "id": "4ca9fdad-b7fb-4cf6-99a3-0ac86561f430",
      "name": "Webhook"
    },
    {
      "parameters": {
        "promptType": "define",
        "text": "={{ $json.body.nota_fiscal }}",
        "options": {
          "systemMessage": "Voce \u00e9 um especialista em classificar notas ficais.\nReceber\u00e1 dados de uma nota fiscal brasileira em formato JSON e de acordo com estes dados deve classifica-la em uma das 3 categorias COMPRA , VENDA ou SERVICO.\n- S\u00f3 responda com a sua classificacao e n\u00e3o fa\u00e7a coment\u00e1rios e observa\u00e7\u00f5es"
        }
      },
      "type": "@n8n/n8n-nodes-langchain.agent",
      "typeVersion": 2.2,
      "position": [
        208,
        0
      ],
      "id": "620bca6e-e803-49eb-9f31-61c85626becf",
      "name": "AI Agent"
    },
    {
      "parameters": {
        "jsCode": "// Loop over input items and add a new field called 'myNewField' to the JSON of each one\n//for (const item of $input.all()) {\n//#  item.json.myNewField = 1;\n//#}\nlet nota_completa=$node[\"Webhook\"].json.body;\nnota_completa.nota_fiscal.classificacao=$input.all()[0].json.output;\n\nreturn nota_completa;"
      },
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        560,
        0
      ],
      "id": "68c6baf9-9816-4662-9a6d-e7ec7bb57f1f",
      "name": "Code in JavaScript"
    },
    {
      "parameters": {
        "options": {}
      },
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.4,
      "position": [
        768,
        0
      ],
      "id": "a7f31445-041e-4c0a-a35e-5c08ddf107b8",
      "name": "Respond to Webhook"
    },
    {
      "parameters": {
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
      "typeVersion": 1,
      "position": [
        208,
        272
      ],
      "id": "2862da15-514b-473d-92bf-23559284ff8b",
      "name": "Google Gemini Chat Model",
      "credentials": {
        "googlePalmApi": {
          "name": "<your credential>"
        }
      }
    }
  ],
  "connections": {
    "Webhook": {
      "main": [
        [
          {
            "node": "AI Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "AI Agent": {
      "main": [
        [
          {
            "node": "Code in JavaScript",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Code in JavaScript": {
      "main": [
        [
          {
            "node": "Respond to Webhook",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Google Gemini Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "AI Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "7ab57b2f-d2c7-4992-a81d-fb23025e5bce",
  "meta": {
    "templateCredsSetupCompleted": true
  },
  "id": "4Vn4Cks3HxooaLzF",
  "tags": []
}

Credentials you'll need

Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.

• googlePalmApi

About this workflow

classificacaoNF. Uses agent, lmChatGoogleGemini. Webhook trigger; 5 nodes.

Source: https://github.com/enzopoeta/i2a2_final/blob/5df31e2c71cbf1d6afc2bb072c6f522b28ece98f/n8n/classificacaoNF.json — original creator credit. Request a take-down →

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