Classify invoices and route them to Google Drive folders with easybits and Slack — n8n 工作流

复杂度 触发器15 个节点🏷️ Invoice Processing作者:Felix

概览

What This Workflow Does Upload a document (PDF, PNG, JPEG) via a web form and let easybits Extractor classify it into one of your defined categories. Based on the classification result and a confidence score, the document is automatically sorted into the correct Google Drive folder. Low-confidence or unrecognized documents are flagged for manual review via Slack.

How It Works User uploads a file through the hosted web form The binary file is converted to base64 and sent to easybits easybits ret

使用的节点

HTTP RequestSlackGoogle Drive

工作流预览

📋 Form Upload
Accepts a file upload via a web form. Supports PDF, PNG
📄 Extract to Base64
Converts the uploaded binary file into a base64-encoded
🔗 Build Data URI
Dynamically reads the MIME type from the uploaded file
🔍 Parse Result
Extracts document_type and confidence_score from the ea
📄 Invoice Classification Workflow
(powered by easybits)
What This Workflow Does
Upload a document (PDF, PNG, JPEG) via a web form and l
🚀 Send to easybits
POSTs the data URI to the easybits Extractor API pipeli
🔗 Attach Original File
Merges the classification result (JSON) with the origin
✅ Confidence Check
Routes based on the confidence_score:
- > 0.5 → Category Router
- ≤ 0.5 → Needs Review folder + Slack notification
🗂️ Category Router
Routes the invoice to the correct Google Drive folder b
1. `medical_invoice`
2. `restaurant_invoice`
3. `hotel_invoice`
4. `trades_invoice`
📤 Upload to Google Drive Folders
Uploads the invoice to the Medical folder in Google Dri
⚠️ Upload to Review Folder
Uploads unclassified or low-confidence invoices to the
💬 Slack Notification
Sends a message to `#n8n-invoice-review` with the docum
E
Extract from File
O
On form submission
E
Edit Fields
easybits Extractor (Clas…
P
Parse Result
C
Category Router
C
Confidence Check
Upload to Review Folder
Upload to Telecom Folder
Upload to Trades Folder
Upload to Hotel Folder
Upload to Restaurant Fol…
Upload to Medical Folder
Review Message
A
Attach Original File
15 nodes16 edges

工作原理

  1. 1

    触发器

    工作流由 触发器 触发器启动。

  2. 2

    处理

    数据流经 15 个节点, connecting extractfromfile, formtrigger, googledrive。

  3. 3

    输出

    工作流完成自动化并将结果发送到配置的目标。

节点详情 (15)

HT

HTTP Request

httpRequest

#1
SL

Slack

slack

#2
GO

Google Drive

googleDrive

#3

如何导入此工作流

  1. 1点击右侧 下载 JSON 按钮保存工作流文件。
  2. 2打开你的 n8n 实例,依次点击 工作流 → 新建 → 从文件导入
  3. 3选择下载的 classify-invoices-and-route-them-to-google-drive-folders-with-easybits-and-slack 文件并点击导入。
  4. 4为每个服务节点配置 凭证(API 密钥、OAuth 等)。
  5. 5点击 测试工作流 验证一切正常,然后激活它。

或直接在 n8n → 从 JSON 导入 中粘贴:

{ "name": "Classify invoices and route them to Google Drive folders with easybits and Slack", "nodes": [...], ...}

集成

extractfromfileformtriggergoogledrivehttprequestifmergesetslackswitch

获取此工作流

一键下载并导入

下载 JSON在 n8n.io 上查看
节点15
复杂度medium
触发器trigger

创建者

Felix

Felix

@easybits

标签

extractfromfileformtriggergoogledrivehttprequestifmergesetslackswitch

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