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English vocabulary bot for Telegram with Gemini & random word API

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English vocabulary bot for Telegram with Gemini & random word API preview
Open on n8n.io

Important notice

This workflow is provided as-is. Please review and test before using in production.

1. Workflow Overview

What this workflow does Every 3 hours, the workflow fetches 3 random English words, asks Gemini to generate a short Vietnamese vocabulary digest (word, Vietnamese meaning, and an example sentenc...

Best for

  • Content Creation automation workflows
  • intermediate n8n builders looking for reusable templates

Tools used

n8n-nodes-base.scheduletrigger, n8n-nodes-base.httprequest, n8n-nodes-base.aggregate, n8n-nodes-base.set, @n8n/n8n-nodes-langchain.googlegemini, n8n-nodes-base.telegram

Source and attribution

This workflow is cataloged by N8N Workflows and links back to its original n8n.io source page by Cong Nguyen.

Original n8n.io source

1.1 Workflow description

Title
English vocabulary bot for Telegram with Gemini & random word API
Workflow name
English vocabulary bot for Telegram with Gemini & random word API

📄 What this workflow does

Every 3 hours, the workflow fetches 3 random English words, asks Gemini to generate a short Vietnamese vocabulary digest (word, Vietnamese meaning, and an example sentence), and sends it to a Telegram chat. Perfect for steady, low-effort vocab exposure in groups.

👤 Who is this for

  • English learners who want a gentle, automated learning cadence.
  • Teachers/tutors who share daily vocab in Telegram groups.
  • Community admins who want lightweight, useful content for members.
  • Anyone who prefers bite-sized language learning on autopilot.

✅ Requirements

  • Gemini API access (configured in n8n).
  • Telegram Bot token + chat ID (the chat you want to receive messages).
  • Internet access to Random Word API (no API key required).
  • n8n instance with outbound HTTPS access.

⚙️ How to set up

  1. Add your Gemini credentials in n8n (the Google Gemini/PaLM node).
  2. Add your Telegram credentials and set the chatId in the “Send a text message” node.
  3. (Optional) Adjust the schedule interval (default: every 3 hours).
  4. (Optional) Change the number of words by updating the HTTP Request URL param words=3.
  5. (Optional) Edit the Gemini prompt language/content to fit your style (currently Vietnamese output).
  6. Run once to test; confirm the message arrives in Telegram.

🔁 How it works

  1. Schedule Trigger → runs every 3 hours.
  2. HTTP Request → calls random-word-api to get 3 words.
  3. Edit Fields (Set) → wraps the API response under word.
  4. Aggregate → prepares the word field for the LLM.
  5. Message a model (Gemini) → creates a Vietnamese digest: English word, Vietnamese meaning, and example sentence for each word.
  6. Send a text message (Telegram) → posts the digest to your specified chat.

💡 About Margin AI

Margin AI is an AI-services agency that acts as your AI Service Companion. We design intelligent, human-centric automation solutions—turning your team’s best practices into scalable, automated workflows and tools. Industries like marketing, sales, and operations benefit from our tailored AI consulting, automation tools, chatbot development, and more.

1.2 Logical Blocks

This catalog entry is organized from the workflow JSON. The node-level section below shows the executable blocks available for review before importing the template.

2. Block-by-Block Analysis

Block 1 - Schedule Trigger

Type / Role
n8n-nodes-base.scheduleTrigger - scheduleTrigger
Config choices
Version 1.2

Block 2 - HTTP Request

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.2

Block 3 - Aggregate

Type / Role
n8n-nodes-base.aggregate - aggregate
Config choices
Version 1

Block 4 - Edit Fields

Type / Role
n8n-nodes-base.set - set
Config choices
Version 3.4

Block 5 - Message a model

Type / Role
@n8n/n8n-nodes-langchain.googleGemini - googleGemini
Config choices
Version 1

Block 6 - Send a text message

Type / Role
n8n-nodes-base.telegram - telegram
Config choices
Version 1.2

3. Summary Table

Workflow English vocabulary bot for Telegram with Gemini & random word API
Complexity intermediate
Nodes 6
Categories Content Creation
Author Cong Nguyen
Published 04 Sept 2025

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/8256/8256.json as the source template for this automation.

  2. 2. Import the template into n8n

    Open n8n, import the downloaded JSON, and review each node before activating the workflow.

  3. 3. Configure credentials and variables

    Replace placeholder credentials, API keys, webhook URLs, account IDs, and environment-specific values with your own settings.

  4. 4. Test with sample data

    Run the workflow manually or in a staging workspace, inspect node output, and confirm downstream systems receive the expected data.

  5. 5. Activate and monitor

    Enable the workflow only after testing, then monitor executions, errors, and rate limits during the first production runs.

5. General Notes & Resources

Review imported nodes carefully before activation. This catalog entry is intended to help you inspect the workflow structure, understand required services, and find related templates faster.

Node names, credentials, schedules, webhook paths, and external service limits may need adjustment for your workspace.

Frequently asked questions

What does English vocabulary bot for Telegram with Gemini & random word API do?

What this workflow does Every 3 hours, the workflow fetches 3 random English words, asks Gemini to generate a short Vietnamese vocabulary digest (word, Vietnamese meaning, and an example sentenc...

What do I need before importing this workflow?

Review the workflow JSON, configure any required credentials in n8n, and test the automation in a safe workspace before using it in production.

Can I customize this workflow?

Yes. Use the block-by-block analysis and the downloadable JSON to inspect each node, then adjust credentials, prompts, schedules, filters, or destinations for your Content Creation use case.