For e-commerce sellers managing listings across a marketplace, pricing and stock data can drift out of sync the moment it is checked manually, leading to overselling or missed pricing opportunities. Syncing the eBay API directly with Google Sheets removes that manual reconciliation step, giving teams one always-current source of truth instead of juggling multiple spreadsheets. The practical benefit is fewer stock and pricing errors, faster decision-making across departments, and hours of manual updating returned to the team each week.
Integration
eBay Inventory Integration
Integrated eBay API with Google Sheets to provide a single source of truth for live pricing and inventory.

Tech Stack
Technologies Used
Tools and platforms used to build this solution.
Python
eBay API
Sheets API
Process
How It Works
A closer look at the workflow behind the results.
1
Live eBay Data Pull
A Python script queries the eBay API on a schedule to fetch current pricing and inventory levels.
2
Automated Reconciliation
The script compares the freshly fetched data against existing records and prepares the changes that need updating.
3
Centralized Sheet Update
The reconciled changes are written to one central Google Sheet, which serves as the single source of truth for live pricing and inventory.
Metrics
Results & Impact
Measurable outcomes that demonstrate the value delivered.
Synced 1,000+ product listings in real time, keeping pricing and stock data current
Reduced manual price updates by 90%, saving 15+ operational hours per week
Improved pricing accuracy by 35% through automated API-driven updates
Enabled centralized reporting and decision-making across 3+ business functions using a unified data sheet
Why It Matters
Business Impact
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