⚙️💰 Modular Financial Ecosystem

Payment Service Architecture

Modular Financial Ecosystem: Health Trend Seller

Source Hierarchy

payments/ ┣── stripe.js // Automated Invoicing API 💵 ┣── mpesa.js // Secure Mobile Money API 🇰🇪 ┣── visa.js // Visa Card Payment Gateway ┣── paypal.js // PayPal Secure Link ┣── receipts/ // Invoice Data Logic │ └── pdf.js // PDF Receipt Generator └── pdf.js // Global Payment/Invoice Generator

Operational Files

mpesa.js: The "Worker" handling Safaricom's Daraja API, STK Push, and Kenyan mobile money handshakes.

pdf.js: The "Validator" that converts transaction responses into high-fidelity Tax Invoices.

receipts/pdf.js: A specific sub-module for generating the itemized physical goods record.

Architectural Benefits

Contextual Naming

Distinguishes financial PDFs from logistic or inventory PDFs.

Portability

The entire folder is ready for migration to a dedicated Microservice.