/CardInsight-API

Card Verification Microservice

Overview

The Card Verification Microservice is a Spring Boot application that provides card details verification and statistics retrieval. It interacts with a 3rd party API (binlist.net) to fetch information about card numbers.

Features

  • Card Verification:
    • Endpoint: `GET [/api/v1/card-scheme/verify/{bin}]
    • Response: 
      {
"status": "Success",
"code": "MwI00",
"message": "Request completed successfully",
"data": {
    "success": true,
    "payload": {
        "scheme": "visa",
        "type": "debit",
        "bank": "Jyske Bank"
    }
}

} ```

  • Card Statistics:
    • Endpoint: GET /api/v1/card-scheme/stats?start={start}&limit={limit}
    • Response: 
      {
"status": "Success",
"code": "MwI00",
"message": "Request completed successfully",
"data": {
    "success": true,
    "start": 1,
    "limit": 10,
    "size": null,
    "payload": [
        {
            "45717360": "2"
        }
    ]
}

} ```

  • User Authentication:
    • Signup and login features for customer authentication.

Technologies Used

  • Spring Boot
  • Spring Web
  • Spring Data JPA
  • WebClient
  • Spring Security with Jwt
  • H2 Database (for simplicity, can be replaced with other databases in production)
  • JUnit 5 for testing

Configuration

  • Configure application properties in src/main/resources/application.yml.

Database

  • The application uses an H2 in-memory database for development. Configure a production database in a production profile.

Security

  • The endpoints are protected. Users need to sign up and log in before accessing the services.

Unit Tests

  • Unit tests are available in the src/test directory.

License

  • This project is licensed under the MIT License - see the LICENSE.md file for details.

Acknowledgments

  • Thanks to binlist.net for providing the card information API.