Overview

Invoice Generator is a comprehensive invoice management API that enables businesses to create, customize, and distribute professional invoices programmatically. Built for e-commerce platforms, accounting systems, and billing automation, it supports multi-currency transactions, Indian GST/IGST compliance, and direct email distribution to customers.

The tool provides complete invoice lifecycle management—from generation with line-item details, tax calculations, and payment terms, to secure download and automated email delivery. It integrates seamlessly with SMTP servers for direct email transmission and maintains invoice records for later retrieval.

Ideal users include SaaS billing platforms, freelance management systems, accounting software providers, and e-commerce businesses requiring automated invoice workflows with professional formatting and compliance support.

Usage

Generate an invoice for a consulting service with GST: