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

Swagger

http://localhost:8080/swagger-ui/index.html#/

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.

Thinkit-lab/Card_Insight-API