Multi-Marketplace Inventory & Order Orchestration Engine

🔥 What This Automation Does

This is a real-time inventory and order orchestration engine designed for businesses selling across multiple marketplaces simultaneously.

It acts as a single source of truth for inventory, orders, fulfillment, and exception handling — eliminating overselling, stock mismatches, and manual reconciliation.

Core Capabilities

• Real-time inventory sync across:

  • Shopify

  • Amazon

  • eBay

  • Etsy

• Central inventory authority with conflict resolution

• Automatic order routing based on:

  • Warehouse availability

  • Fulfillment priority

  • Shipping region

• Overselling prevention logic

• Marketplace API rate-limit protection

• Failure detection and recovery workflows

• Operational alerts for inventory anomalies

This system replaces custom OMS software and months of manual engineering work.

✔ What’s Included

✔ n8n JSON Workflow(s)

• Inventory master controller workflow

• Marketplace sync modules (per platform)

• Order ingestion and routing workflows

• Oversell detection & prevention logic

• Retry, rollback, and alert workflows

✔ Setup Documentation (PDF)

• Marketplace API connection guide

• Inventory priority rules setup

• Fulfillment routing configuration

• Scaling & performance best practices

✔ Architecture Diagram

• Inventory authority flow

• Marketplace sync loops

• Failure & retry pathways

✔ Environment Variables List

• Marketplace API credentials

• Fulfillment service keys

• Notification service tokens

• Rate-limit & retry parameters

✔ Support Disclaimer

Marketplace APIs vary by region and seller tier. Buyer is responsible for ensuring API access eligibility.

✔ Refund Policy

90-day, no-questions-asked refund.