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https://github.com/sudhanshusingh-g/payment_microservice

The Payment Service is a critical microservice in an e-commerce backend system, responsible for handling payment-related operations.
https://github.com/sudhanshusingh-g/payment_microservice

java microservices-application payment-integration razorpay-payment-gateway springboot stripe-payments

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The Payment Service is a critical microservice in an e-commerce backend system, responsible for handling payment-related operations.

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# Payment Microservice

## Overview
The **Payment Service** is a critical microservice in an e-commerce backend system, responsible for handling payment-related operations. It ensures secure, reliable, and efficient transaction processing while integrating seamlessly with other microservices, such as order management, user accounts, and third-party payment gateways. Built with Spring Boot, this microservice is designed to handle high volumes of transactions and ensure data integrity.

---

## Features
- **Transaction Management**: Process payments, refunds, and track transaction statuses.
- **Payment Gateway Integration**: Support for third-party payment gateways like Stripe, PayPal, and Razorpay.
- **Secure Payment Processing**: Implements encryption and tokenization to protect sensitive data.
- **Invoice Generation**: Automatically generates and sends invoices upon successful payments.
- **Scalable Architecture**: RESTful API design ensures high scalability and maintainability.
- **WebFlux Support**: Asynchronous and non-blocking request handling for better performance under heavy traffic.
- **Error Handling**: Provides robust handling of payment failures and retry mechanisms.

---

## Key Technologies

- **Spring Boot 3.4.0**: Framework for building production-ready applications.
- **Lombok**: Simplifies boilerplate code by generating getters, setters, and utility methods.
- **Maven**: Dependency management and build tool.
- **Java 17**: Leverages modern features and performance improvements from the latest LTS version.
- **Spring WebFlux**: Reactive programming support for high-concurrency workloads.
- **REST APIs**: Provides RESTful endpoints for secure and efficient integration.
- **Spring Security**: Ensures secure payment processing through user authentication and data protection.

---

## Getting Started

### Prerequisites
To run this microservice, ensure you have the following installed on your system:
- **Java 17**
- **Maven**
- **Docker** (optional, for containerized deployments)

---

### Steps to Run Locally

1. **Clone the repository**:

```bash
git clone https://github.com/yourusername/payment-service.git
cd payment-service

2. **Build the project**:
```bash
mvn clean install
```
3. **Run the application:**:
```bash
mvn spring-boot:run

```
4. **Access the service**:
```bash
The service will be available at http://localhost:8081
```