User Management API

This is a simple REST API built with Express.js to manage users. It allows you to create, read, update, and delete users.

Features

• Retrieve a list of users
• Add a new user
• Update an existing user
• Delete a user

Installation

1. Clone the repository:

   git clone <repository_url>
   cd <repository_folder>

2. Install dependencies:

   npm install

3. Start the server:

   npm start

   The server will run on http://localhost:3000.

API Endpoints

Get all users

GET /user

• Returns a list of all users.

Add a new user

POST /user

• Request body (JSON):

  {
    "name": "John Doe",
    "nationality": "USA"
  }

• Response:

  {
    "message": "User added successfully",
    "newUser": {
      "id": 3,
      "name": "John Doe",
      "nationality": "USA"
    }
  }

Update a user

PUT /user/:id

• Request body (JSON):

  {
    "name": "Updated Name",
    "nationality": "Updated Nationality"
  }

• Response:

  {
    "message": "User updated successfully",
    "updatedUser": {
      "id": 1,
      "name": "Updated Name",
      "nationality": "Updated Nationality"
    }
  }

Delete a user

DELETE /user/:id

• Response:

  {
    "message": "User deleted successfully"
  }

Technologies Used

• Node.js
• Express.js