eBay Marketplace Integration
Connect StockWise to eBay for real-time inventory sync. Manage listings, orders and stock across eBay, Shopify and Amazon from one platform. Prevent overselling across all channels.
- Real-time Sync
- Multi-channel
- Listing Sync
- Included — No Extra Cost
New to Hykmah? Operations platform with StockWise (inventory management), Operon (field service & jobs), Recuron (subscription billing), and Orderlink (B2B ordering). Plans from $0/month AUD.
How to Connect StockWise with eBay
In Hykmah: Settings → Integrations → Marketplaces → Connect eBay
Authorise Hykmah via eBay OAuth2 from your eBay Seller account
Map StockWise warehouses to eBay dispatch locations
Configure listing sync settings and order import rules
Test with a sample product and order — go live
How Australian Sellers Use StockWise + eBay
Real scenarios from multi-channel sellers managing eBay inventory with StockWise.
Multi-Channel Seller eBay + Shopify stock going out of sync
Challenge: Selling the same products on eBay and Shopify. Stock sold on Shopify wasn't reflected on eBay quickly enough, causing overselling and negative eBay feedback.
Solution: StockWise manages a single unified inventory. Both eBay and Shopify pull live stock levels. An eBay sale reduces Shopify availability instantly, and vice versa.
eBay Store + Physical Retail Running eBay store and a physical shopfront from separate systems
Challenge: Brisbane retailer with a physical store and eBay store. Items sold in-store were not reflected on eBay, causing sold-out listings to remain active and customer complaints.
Solution: StockWise connects both the POS system and eBay. In-store sales reduce eBay available quantity immediately. eBay listings automatically end when stock reaches zero.
Liquidation and Clearance Channel Using eBay to clear slow-moving and end-of-line stock
Challenge: Wholesale distributor wanting to use eBay as a clearance channel for slow-moving inventory without discounted prices appearing on their main Shopify store.
Solution: StockWise channel rules designate specific SKUs as eBay-only clearance items. Separate pricing tiers apply per channel. Clearance stock tracked separately within StockWise warehouse zones.
Why Australian eBay Sellers Choose StockWise
Manage eBay, Shopify and Amazon from one inventory platform — without specialist multi-channel tools costing hundreds per month in USD.
eBay + Shopify + Amazon from One Platform
StockWise connects eBay alongside Shopify, Amazon, and Catch simultaneously. Stock changes in any channel update all others within 30 seconds. Stock reservation prevents the same unit overselling across eBay and Shopify at the same time.
Listing Creation and Management from StockWise
Create eBay listings from StockWise product records — titles, descriptions, images, pricing, categories, and item specifics all managed centrally. Listings end automatically when stock hits zero. No separate eBay listing tool required.
Channel-Specific Pricing and Stock Rules
Set eBay-specific pricing separate from Shopify or Amazon pricing. Designate specific SKUs as eBay-only clearance items while keeping mainstream products across all channels. Per-channel stock allocation rules configurable per product or category.
Accounting and Operations Included
Xero and MYOB accounting sync included at no extra cost — eBay sales reconcile automatically alongside all other channels. Add Operon for field service or Orderlink for B2B on the same subscription as your eBay integration grows.
StockWise includes eBay integration at $50/month AUD — no per-listing fees, no USD billing, no separate accounting add-on.
What Syncs Between StockWise and eBay
Comprehensive bi-directional data flow between StockWise and your eBay Seller account.
Listings
Bi-directional Product listings sync between StockWise and eBay. Create products in StockWise and publish to eBay automatically with mapped categories and item specifics.
Inventory
Real-time stock updates prevent overselling. Stock changes in StockWise push to eBay listing quantities instantly, ending listings automatically when stock hits zero.
Orders
Bi-directional eBay orders import automatically to StockWise for fulfilment. Order status, dispatch notifications and tracking numbers sync back to eBay.
Pricing
Bi-directional Product pricing syncs from StockWise to eBay. Configure eBay-specific pricing rules and promotional pricing separately from other channels.
Shipping
Bi-directional Dispatch details and tracking numbers from StockWise sync to eBay orders for buyer visibility and eBay seller performance metrics.
Customer Data
eBay → Hykmah eBay buyer details sync to Hykmah for order history and post-purchase management. Privacy-compliant per eBay data use policy.
Returns
Bi-directional eBay return requests import to StockWise for processing. Returned items restocked or written off. Return status updates sync back to eBay.
Categories
Bi-directional eBay category mappings managed in StockWise. Products automatically assigned to correct eBay categories during listing creation and updates.
How the Integration Works
Inventory Changes in StockWise
Receive stock, process eBay or Shopify orders, adjust levels or transfer between warehouses. StockWise is the master inventory record for all channels.
Automatic Push to eBay Trading API
StockWise pushes inventory and listing updates to eBay within 30 seconds via the eBay Trading API. Orders pull from eBay automatically on a scheduled basis.
eBay Reflects Accurate Availability
Buyers on eBay see current stock levels. Overselling is prevented. Orders import back to StockWise to complete the fulfilment loop.
Technical Architecture
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eBay Trading API — Full eBay API integration with OAuth2 authentication. Supports eBay AU and international sites.
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Listing Management — Create, revise and end eBay listings from StockWise. Handles GTC (Good Till Cancelled) and fixed-price formats.
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Item Specifics Mapping — Map StockWise product attributes to eBay item specifics for accurate category listing and search visibility.
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Self-Healing Sync — Automatic retry on API throttling or temporary eBay outages. No data loss during interruptions.
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Multi-Channel Conflict Prevention — Stock reservation ensures the same unit cannot oversell across eBay and Shopify simultaneously.
Sync Frequency
- Real-time: Stock level updates and order status via eBay API push
- Every 15 min: Order imports and listing status reconciliation
- Manual: On-demand full catalogue sync and bulk listing update
Security & Compliance
- Encryption in transit: TLS 1.3
- Encryption at rest: AES-256
- eBay buyer data handled per eBay User Privacy Notice
- SOC 2 Type II compliant
- Privacy Act 1988 (AU) compliant
System Requirements
- Active eBay Seller account
- Hykmah Professional plan or higher
- Admin access to both systems
Connect eBay to Hykmah in Under 5 Minutes
Connect Your eBay Seller Account
In Hykmah, navigate to Settings → Integrations → Marketplaces and click "Connect eBay". You will be redirected to eBay for OAuth2 authorisation.
- Log in to your eBay Seller account
- Review and approve permissions (inventory, orders, listings)
- Select the eBay site to connect (AU, US, UK, etc.)
- Confirm successful connection in Hykmah
Configure Listing and Sync Settings
- Map StockWise categories to eBay categories
- Configure item specifics mapping for key product attributes
- Set eBay listing format (fixed price, GTC)
- Set buffer stock levels to prevent overselling
- Configure order import trigger (Paid status recommended)
Map Products and Import Existing Listings
- Auto-match by SKU or eBay item number
- Import existing active eBay listings to StockWise
- Review and confirm product mappings before enabling live sync
- Configure channel-specific pricing rules if required
Test & Go Live
- Adjust a test product stock in StockWise, verify eBay listing quantity updates within 30s
- Place a test eBay order, verify it imports to StockWise
- Mark the test order dispatched, verify eBay order status updates
- Check sync logs for errors or unmapped products
- Enable live sync for all products
eBay Integration Included in Hykmah Plans
No per-integration fees. No transaction limits. No surprise charges.
Integration Cost: $0/month — included with any plan.
eBay Seller account required. eBay final value fees apply separately per transaction.
Frequently Asked Questions
Navigate to Settings → Integrations → Marketplaces → Connect eBay in Hykmah. Authorise via eBay OAuth2, map StockWise warehouses, configure listing sync settings and test. Setup takes approximately 5 minutes and is included in Hykmah Professional at no extra cost.
Yes. Product listings including titles, descriptions, images, pricing and categories sync between StockWise and eBay. Create products in StockWise and publish to eBay automatically, or import existing eBay listings into StockWise.
Yes. StockWise is a multi-channel inventory hub. Connect eBay, Shopify and Amazon simultaneously. Stock changes update all connected channels within 30 seconds, preventing overselling across all marketplaces.
Yes. Configure StockWise to allocate specific stock to eBay only — clearance items — while keeping mainstream products listed across all channels. Channel-specific stock allocation rules are set per product or product category.
Yes. StockWise supports eBay multi-variation listings (e.g. size and colour variants). Each variant is tracked with its own inventory level. Variant stock updates sync to eBay in real-time.
No. eBay integration is included in Hykmah Professional ($50/month AUD), Premium ($350/month) and Enterprise tiers at no additional cost. No per-transaction fees or sync volume limits.
Common Issues & Solutions
eBay listing won't publish from StockWise
Required eBay item specifics are missing, product category is incorrect, or eBay listing policy conditions are not met (e.g. missing UPC/EAN for certain categories).
Fix: Check listing errors in Integrations → eBay → Sync Logs. Add any missing item specifics in StockWise product attributes. Verify the correct eBay category is mapped and all required fields are populated
Stock levels on eBay are incorrect after sync
Initial sync run before StockWise stocktake was complete, buffer stock not configured, or wrong warehouse included in eBay availability calculation.
Fix: Complete a stocktake in StockWise. Navigate to Integrations → eBay → Sync Stock Now for a manual resync. Verify which warehouses contribute to eBay availability in sync settings.
eBay orders not appearing in StockWise
eBay OAuth token expired, order import configured to pull only certain order statuses, or API polling interval delayed.
Fix: Check connection status at Settings → eBay → Connection Status. Reconnect if token expired. Verify order import settings include the correct trigger status (Paid recommended). Manually import recent orders from sync logs if needed.
Duplicate products created in StockWise from eBay import
SKU or eBay item number mismatch, or products imported before existing StockWise products were mapped.
Fix: Use the product mapping tool at Integrations → eBay → Product Mapping to link duplicates to existing StockWise products. Delete duplicates after mapping and re-enable sync with matched products only.
Complement eBay with These Integrations
Australia Post
Shipping integration with real-time rates and eParcel label printing.
Ready to Manage eBay Inventory Effortlessly?
Join Australian sellers managing eBay, Shopify and Amazon inventory from StockWise — without paying for specialist multi-channel tools. Connect your eBay account to Hykmah in 5 minutes.
Listing sync included — create eBay listings from StockWise
Australian support — Mon–Fri 9am–5pm AEST
$50/month AUD — includes eBay, Amazon and Shopify sync
5-minute setup — connect via eBay OAuth2
No lock-in contracts — Cancel anytime