
The Challenge
Managing Amazon inventory and updating product listings manually took too much time and often led to errors, missing stock updates, and delayed reporting. The business faced several critical challenges:
- Manual inventory tracking across multiple Amazon marketplaces
- Frequent listing errors due to manual data entry
- Delayed stock updates leading to overselling or stockouts
- Time-consuming daily inventory reporting
- No automated alerts for low stock levels
- Difficulty maintaining accurate product data across listings
The team spent 20+ hours weekly on manual inventory management, which diverted time from strategic tasks like marketing and customer service. They needed an automated solution that could handle real-time inventory sync, update listings automatically, and provide instant alerts.
The Solution
We built an automated system that connects directly to Amazon Seller Central using n8n workflow automation. The system pulls real-time inventory data, updates product listings automatically, and generates daily inventory reports without any manual work.
Key Features
- ✓Real-Time Inventory Sync: Automatically pulls current stock levels from Amazon Seller Central every hour.
- ✓Automated Listing Updates: Updates product quantities, prices, and availability status automatically.
- ✓Daily Inventory Reports: Generates and emails detailed inventory reports every morning.
- ✓Low Stock Alerts: Sends instant notifications when inventory falls below set thresholds.
- ✓Multi-Marketplace Support: Manages inventory across multiple Amazon regions (US, UK, EU).
- ✓Google Sheets Integration: All inventory data synced to Google Sheets for easy tracking and analysis.
The automation workflow uses Amazon's SP-API to fetch inventory data, processes it through intelligent filters, and updates listings in real time. The system also maintains a complete audit trail of all inventory changes.
The Results
The automation reduced manual inventory work by 90%, completely eliminated listing errors caused by manual data entry, and saved the team over 20 hours every week. Real-time stock alerts prevented stockouts and overselling, leading to better customer satisfaction and fewer lost sales. The business now maintains perfect inventory accuracy across all Amazon marketplaces.
Technical Implementation
The automation was built using proven tools and best practices to ensure reliability and scalability.
Amazon SP-API Integration
Connected directly to Amazon Seller Central using the official SP-API for secure, real-time data access. The integration pulls inventory levels, listing details, and sales data automatically.
n8n Workflow Automation
Built using n8n, enabling complex automation workflows with error handling, retry logic, and detailed logging.
Data Processing & Alerts
Custom logic monitors stock levels, detects low inventory, and sends instant alerts via email and Slack. All data is validated before updating listings to prevent errors.
Business Benefits
Time Savings
Freed up 20+ hours weekly, allowing the team to focus on marketing, customer service, and business growth.
Error Elimination
Removed all manual data entry errors, ensuring accurate listings and preventing customer complaints.
Better Stock Control
Real-time alerts prevent stockouts and overselling, maintaining customer trust and reducing lost sales.
Scalability
The system easily scales to handle more products and marketplaces without additional manual work.
Ready to Automate Your Amazon Inventory?
Let us build a custom automation solution for your e-commerce business.