Payment Broker

A multi-tenant payment broker service that integrates with XenPlatform feature.

Features

• Multi-tenant support with API key authentication
• Redis caching for improved performance
• Rate limiting middleware
• Payment and Webhook processing via Xendit API

Tech Stack

• Go - Programming language
• Fiber v2 - Web framework
• PostgreSQL - Database
• Redis - Caching & rate limiting
• GORM - ORM
• Zap - Structured logging

Prerequisites

• Go 1.24.5+
• PostgreSQL
• Redis

Installation

git clone https://github.com/fydemy/payment-broker.git
cd broker
go mod download
cp .env.example .env

Project Structure

├── cmd/
│   └── main.go           # Application entry point
│   └── cli
│       └── main.go       # Interactive CLI entry point
├── docs                  # Swagger API docs
├── internal/
│   ├── app/              # Application initialization
│   ├── controller/       # HTTP handlers
│   ├── middleware/       # HTTP middleware
│   ├── service/          # Business logic
│   ├── repository/       # Data access layer
│   ├── model/            # Data models
│   ├── lib/              # Utility libraries
│   └── router/           # Route definitions
├── .env.example          # Example environment variables
├── Makefile              # Automation script for running
└── go.mod                # Go module definition

API Endpoints

• Create customer
• Create invoice
• Create payout
• Create subscription Webhook