Building Your First WhatsApp Chatbot — Workflow n8n

Élevé complexité Déclencheur18 nœuds AI👁 331,713 vuespar Jimleuk

Aperçu

This n8n template builds a simple WhatsApp chabot acting as a Sales Agent. The Agent is backed by a product catalog vector store to better answer user's questions.

This template is intended to help introduce n8n users interested in building with WhatsApp.

How it works This template is in 2 parts: creating the product catalog vector store and building the WhatsApp AI chatbot. A product brochure is imported via HTTP request node and its text contents extracted. The text contents are then uploade

Nœuds utilisés

HTTP RequestWhatsApp Business CloudAI AgentEmbeddings OpenAIOpenAI Chat ModelSimple MemoryRecursive Character Text SplitterSimple Vector StoreDefault Data LoaderVector Store Question Answer Tool

Aperçu du workflow

1. Download Product Brochure PDF
Read more about the HTTP Request Tool
Import your marketing PDF document to build
2. Create Product Brochure Vector Store
Read more about the In-Memory Vector Store
Vec
3. Use the WhatsApp Trigger
Learn more about the WhatsApp Trigger
The WhatsApp Trigger allows you to recei
Want to handle all message types?
Check out my other WhatsApp template in my creator page
3a. Handle Unsupported Message Types
For non-text messages, we'll just reply with a simple m
4. Sales AI Agent Responds To Customers
Learn more about using AI Agents
n8n's AI agents are powerfu
5. Repond to WhatsApp User
Learn more about the WhatsApp Node
The WhatsApp node is the go-to if you want to interact
Try It Out!
This n8n template builds a simple WhatsApp chabot actin
* This template
You only have to run this part once!
Run this step to populate our product catalogue vector.
Activate your workflow to use!
To start using the WhatsApp chatbot, you'll need to act
embedmodeltoolembedmodeldocmemory
W
WhatsApp Trigger
OpenAI Chat Model
Window Buffer Memory
Vector Store Tool
Embeddings OpenAI
OpenAI Chat Model1
W
When clicking ‘Test work…
Embeddings OpenAI1
Default Data Loader
Recursive Character Text…
E
Extract from File
get Product Brochure
Reply To User
Reply To User1
Product Catalogue
Create Product Catalogue
H
Handle Message Types
AI Sales Agent
18 nodes16 edges

Comment ça fonctionne

  1. 1

    Déclencheur

    Le workflow démarre avec un déclencheur déclencheur.

  2. 2

    Traitement

    Les données transitent par 18 nœuds, connecting agent, documentdefaultdataloader, embeddingsopenai.

  3. 3

    Sortie

    Le workflow termine son automatisation et livre le résultat à la destination configurée.

Détails des nœuds (18)

HT

HTTP Request

httpRequest

#1
WH

WhatsApp Business Cloud

whatsApp

#2
AI

AI Agent

n8n-nodes-langchain.agent

#3
EM

Embeddings OpenAI

n8n-nodes-langchain.embeddingsOpenAi

#4
OP

OpenAI Chat Model

n8n-nodes-langchain.lmChatOpenAi

#5
SI

Simple Memory

n8n-nodes-langchain.memoryBufferWindow

#6
RE

Recursive Character Text Splitter

n8n-nodes-langchain.textSplitterRecursiveCharacterTextSplitter

#7
SI

Simple Vector Store

n8n-nodes-langchain.vectorStoreInMemory

#8
DE

Default Data Loader

n8n-nodes-langchain.documentDefaultDataLoader

#9
VE

Vector Store Question Answer Tool

n8n-nodes-langchain.toolVectorStore

#10

Comment importer ce workflow

  1. 1Cliquez sur le bouton Télécharger JSON à droite pour enregistrer le fichier du workflow.
  2. 2Ouvrez votre instance n8n. Accédez à Workflows → Nouveau → Importer depuis un fichier.
  3. 3Sélectionnez le fichier building-your-first-whatsapp-chatbot téléchargé et cliquez sur Importer.
  4. 4Configurez les identifiants pour chaque nœud de service (clés API, OAuth, etc.).
  5. 5Cliquez sur Tester le workflow pour vérifier que tout fonctionne, puis activez-le.

Ou collez directement dans n8n → Importer depuis JSON :

{ "name": "Building Your First WhatsApp Chatbot", "nodes": [...], ...}

Intégrations

agentdocumentdefaultdataloaderembeddingsopenaiextractfromfilehttprequestlmchatopenaimanualtriggermemorybufferwindowswitchtextsplitterrecursivecharactertextsplittertoolvectorstorevectorstoreinmemorywhatsappwhatsapptrigger

Obtenir ce workflow

Téléchargez et importez en un clic

Télécharger JSONVoir sur n8n.io
Nœuds18
Complexitéhigh
Déclencheurtrigger
Vues331,713
CatégorieAI

Créé par

Jimleuk

Jimleuk

@jimleuk

Tags

agentdocumentdefaultdataloaderembeddingsopenaiextractfromfilehttprequestlmchatopenaimanualtriggermemorybufferwindowswitchtextsplitterrecursivecharactertextsplitter

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