Sales channel
John Lewis Marketplace Inventory Management
Sync your John Lewis Marketplace offers in real time
Real-time
offer updates
Mirakl API
native integration
Free
up to 50 SKUs
John Lewis & Partners Marketplace gives sellers access to one of the UK's most trusted retail brands and its affluent customer base. Salync connects via the Mirakl API to keep your offer quantities accurate across all your channels.
What you get with John Lewis Marketplace + Salync
Native Mirakl integration
Salync connects directly to the John Lewis Mirakl instance and updates offer quantities without any manual intervention.
Cross-channel oversell prevention
Stock moves on Amazon, eBay, or Shopify are reflected on John Lewis instantly.
Batched offer updates
Salync batches up to 100 updates per request for efficient syncing of large catalogues.
Sync status tracking
Every listing records live stock, last sync time, and any errors from the Mirakl API.
Shop SKU mapping
Map each Salync product to its John Lewis Mirakl shop SKU once.
Multi-location support
Stock across all warehouse locations is pooled before pushing to John Lewis.
How it works
Get your John Lewis Mirakl API key
Log in to John Lewis Seller Admin, navigate to Settings → API, and generate a key.
Connect in Salync
Go to Channels → Connect channel, choose John Lewis, paste your key, and click Connect.
Set your Mirakl shop SKUs
On each product, open the Channels tab and enter the shop SKU from your John Lewis offers.
Sync
Hit Sync now for the first push. Salync keeps everything in sync automatically after that.
Ready to sync your John Lewis Marketplace inventory?
Free for up to 50 SKUs. No credit card required.
Frequently asked questions
What is John Lewis Marketplace?
John Lewis Marketplace lets approved third-party sellers list products on johnlewis.com alongside John Lewis' own range. It is powered by the Mirakl platform.
How does Salync connect to John Lewis Marketplace?
Salync uses your Mirakl API key to update offer quantities via the PUT /api/offers endpoint.
What is a Mirakl shop SKU?
The seller-assigned identifier for each offer. Enter it in Salync on each product's Channels tab.
Will Salync update John Lewis stock after a sale on another channel?
Yes — any sale triggers an automatic stock deduction and push to your John Lewis offers.
How do I become a John Lewis Marketplace seller?
Apply through the John Lewis Partner Programme. Once approved, you'll get access to Seller Admin and can generate your Mirakl API key.
Further reading
Other integrations
Start managing your John Lewis Marketplace inventory today
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