AI Agents

Reply to WhatsApp messages with intelligent automation

35 nodes 312 136 Automatic trigger
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Workflow Description

Automation that captures incoming WhatsApp messages and processes them through an AI agent powered by Gemini and memory capabilities, delivering contextual and intelligent responses with search and advanced reasoning features.

How it works

  1. 1.Receive incoming message via WhatsApp Trigger
  2. 2.Store conversation context in Buffer Window memory to maintain chat history
  3. 3.Process message through AI Agent with search tools and conditional logic
  4. 4.Generate response using Google Gemini language model
  5. 5.Send automated reply back through WhatsApp

Use cases

  • Instant customer inquiry responses without human intervention
  • 24/7 customer support via WhatsApp with contextual understanding
  • Quick information retrieval and inclusion in automated replies

Requirements

  • WhatsApp Business API account or WhatsApp integration setup
  • Google Gemini API key for language model access
  • Memory system or database to preserve conversation context

Service Value

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

Apps Used

WhatsApp Memory Tool LLM Chain Gemini AI Agent

Details

Trigger Automatic trigger
Nodes 35
Apps 6
Views 312
Downloads 136

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 (35)

/

WhatsApp Trigger

Whats App Trigger

#1

Get Audio URL

Whats App

#2

Get Video URL

Whats App

#3

Get Image URL

Whats App

#4

Download Video

HTTP Request

#5

Download Audio

HTTP Request

#6

Download Image

HTTP Request

#7

Window Buffer Memory

Memory Buffer Window

#8

Get User's Message

Set

#9

Split Out Message Parts

Split Out

#10

Wikipedia

Tool Wikipedia

#11

Redirect Message Types

Switch

#12

Sticky Note

Sticky Note

#13

Sticky Note1

Sticky Note

#14

Sticky Note2

Sticky Note

#15

Sticky Note3

Sticky Note

#16

Sticky Note4

Sticky Note

#17

Get Text

Wait

#18

Sticky Note5

Sticky Note

#19

Sticky Note6

Sticky Note

#20

Respond to User

Whats App

#21

Sticky Note7

Sticky Note

#22

Sticky Note8

Sticky Note

#23

Image Explainer

LLM Chain

#24

Format Response

Set

#25

Sticky Note9

Sticky Note

#26

Google Gemini Chat Model

Gemini Model

#27

Sticky Note10

Sticky Note

#28

Google Gemini Audio

HTTP Request

#29

Google Gemini Video

HTTP Request

#30

Google Gemini Chat Model1

Gemini Model

#31

Google Gemini Chat Model2

Gemini Model

#32

Format Response1

Set

#33

Text Summarizer

LLM Chain

#34

AI Agent

Agent

#35

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