AI Agents

Telegram messaging agent for text/audio/pictures

39 nodes 221 119 Webhook
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Workflow Description

An intelligent Telegram agent that receives and processes text, audio, and image messages using advanced OpenAI models, classifies content automatically, converts audio to text, and sends contextual replies back to users in real time.

How it works

  1. 1.Receive messages from Telegram via webhook trigger
  2. 2.Extract and process text, audio files, and images from incoming messages
  3. 3.Classify message content to determine response type and intent
  4. 4.Generate AI-powered reply using OpenAI language models
  5. 5.Send formatted response back to the user on Telegram

Use cases

  • Automated customer support on Telegram handling inquiries in multiple formats
  • Transcribe voice messages to text for further processing and analysis
  • Classify and route messages based on content to appropriate departments or handlers

Requirements

  • Active Telegram Bot account with valid bot token
  • Valid OpenAI API key with sufficient quota
  • Server or platform supporting webhooks for real-time message reception
  • n8n instance with internet connectivity to external APIs

Service Value

Ideal as a smart automation service combining integrations and AI to produce ready-to-use results.

Apps Used

Telegram OpenAI If

Details

Trigger Webhook
Nodes 39
Apps 3
Views 221
Downloads 119

How to Use

  1. 1.Click "Download Template"
  2. 2.Open your n8n dashboard
  3. 3.Go to Workflows > Import from File
  4. 4.Select downloaded file and configure credentials

Nodes Used (39)

/

Check User & Chat ID

If

#1

Error message

Set

#2

Sticky Note

Sticky Note

#3

Listen for Telegram Events

Webhook

#4

Set Webhook Test URL

HTTP Request

#5

Sticky Note2

Sticky Note

#6

Get Telegram Webhook Info

HTTP Request

#7

Sticky Note5

Sticky Note

#8

Image Schema

Set

#9

Sticky Note3

Sticky Note

#10

Sticky Note1

Sticky Note

#11

gpt-4o-mini

OpenAI

#12

Get Audio File

Set

#13

Get Image

Set

#14

Analyze Image

OpenAI

#15

Transcribe Recording

OpenAI

#16

Sticky Note6

Sticky Note

#17

gpt-4o-mini1

OpenAI

#18

Test Webhook Status

Set

#19

Production Webhook Status

Set

#20

Set Webhook Production URL

HTTP Request

#21

Edit Fields

Set

#22

Audio Task Message

Set

#23

Audio Other Message

Set

#24

Text Task Message

Set

#25

Text Other Message

Set

#26

Image Message

Set

#27

Convert to Image File

Convert To File

#28

Extract from File to Base64

Extract From File

#29

Text Classifier Audio

If

#30

Text Classifier

If

#31

Telegram Token & Webhooks

Set

#32

Get Webhook Status

Set

#33

Validation

Set

#34

Sticky Note4

Sticky Note

#35

Sticky Note7

Sticky Note

#36

Sticky Note8

Sticky Note

#37

Sticky Note9

Sticky Note

#38

Message Router

Switch

#39

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