🤖 WhatsApp Chatbot Backend Simulation

This project is a simple backend simulation of a WhatsApp chatbot built using Java Spring Boot.

🌐 Live Demo

https://chatbot-api-production-89cd.up.railway.app/webhook

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🚀 Features

• REST API endpoint /webhook to receive messages

• Accepts JSON input simulating WhatsApp messages

• Responds with predefined replies:

  • Hi → Hello
  • Bye → Goodbye
  • How are you → I'm a chatbot built with Spring Boot, and I'm doing great!

• Logs all incoming messages in the console

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🛠️ Tech Stack

• Java
• Spring Boot
• Maven

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📡 API Endpoint

POST /webhook

Request Body

{
  "message": "Hi"
}

Response

{
  "reply": "Hello"
}

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▶️ How to Run Locally

1. Clone the repository:

git clone https://github.com/your-username/chatbot-api.git

2. Navigate to the project:

cd chatbot-api

3. Run the application:

mvn spring-boot:run

4. Test using Postman:

http://localhost:8080/webhook

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🧪 Example Responses

Input	Output
Hi	Hello
Bye	Goodbye
How are you	I'm a chatbot built with Spring Boot, and I'm doing great!

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📌 Author

Mukul