Extract Indonesian stock (IDX) trades from Telegram invoices with Gemini AI — n8n Workflow

Medium complexity Trigger13 nodes🏷️ Invoice Processingby Andri Darnius

Overview

Automatically extract stock transactions from Indonesian broker trade confirmation documents sent via Telegram using AI vision.

How it works:

Send a PDF or image of your broker trade confirmation to the bot. The workflow downloads the file, encodes it, and sends it to OpenRouter (Gemini) for AI extraction. All detected transactions are displayed in a single confirmation message with ✅ Save All / ❌ Cancel buttons. The extracted data is stored temporarily using workflow static data, ready to be

Nodes used

HTTP RequestTelegramCode

Workflow Preview

🇮🇩 Indonesian Stock (IDX) Invoice Reader
Automatically extract stock transactions from Indonesia
How it works
1. Send a broker PDF or image to y
📨 Message Intake
Receives all Telegram updates (messages and button call
📁 File Processing
Downloads the file from Telegram servers, reads the bin
🤖 AI Extraction
Builds the OpenRouter request (PDF or image format), ca
✅ Confirmation
Groups all extracted transactions into a batch, stores
R
Route Type1
T
Telegram Trigger
Parse Message
Extract File Info
Download File
Prepare File
Build Request
OpenRouter Extract
Parse Invoice
I
Invoice Error?
Format Confirmation
Send Confirmation
Reply Invoice Error
13 nodes12 edges

How it Works

  1. 1

    Trigger

    The workflow starts with a trigger trigger.

  2. 2

    Process

    Data flows through 13 nodes, connecting code, httprequest, if.

  3. 3

    Output

    The workflow completes its automation and delivers the result to the configured destination.

Node Details (13)

HT

HTTP Request

httpRequest

#1
TE

Telegram

telegram

#2
CO

Code

code

#3

How to Import This Workflow

  1. 1Click Download JSON button on the right to save the workflow file.
  2. 2Open your n8n instance. Go to Workflows → New → Import from file.
  3. 3Select the downloaded extract-indonesian-stock-idx-trades-from-telegram-invoices-with-gemini-ai file and click Import.
  4. 4Set up credentials for each service node (API keys, OAuth, etc.).
  5. 5Click Test Workflow to verify everything works, then activate it.

Or paste directly in n8n → Import from JSON:

{ "name": "Extract Indonesian stock (IDX) trades from Telegram invoices with Gemini AI", "nodes": [...], ...}

Integrations

codehttprequestifswitchtelegramtelegramtrigger

Get This Workflow

Download and import in one click

Download JSONView on n8n.io
Nodes13
Complexitymedium
Triggertrigger

Created by

Andri Darnius

Andri Darnius

@drean95

Tags

codehttprequestifswitchtelegramtelegramtrigger

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🔗 Webhook·12 nodes