How does Back Market crosslisting work?
List your refurbished devices on Back Market from the same catalog as every other channel. ResaleOS connects to the official Seller API to publish listings, sync stock, and pull orders back automatically.
ResaleOS connects to Back Market through a direct API integration. You build each product once in ResaleOS, publish it to Back Market and every other channel from one catalog, and inventory stays in sync so a sale anywhere ends the listing everywhere.
How Back Market crosslisting works, step by step
Add your product once in ResaleOS
Create the product in your ResaleOS catalog — photos, price, condition, and details. This is the single source of truth for every channel.
Choose Back Market (and any other channels)
Select Back Market as a destination. AI adapts the listing to Back Market's title limits, category tree, and required fields automatically.
Publish
Hit publish and ResaleOS creates the listing through the API. Edit once in ResaleOS and changes push everywhere.
Sell once, delist everywhere
When the item sells on Back Market or any other channel, ResaleOS records the sale, decrements stock, and ends the listing everywhere else — so you never oversell.

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Back Market crosslisting FAQ
Can I crosslist to Back Market automatically?
Yes. ResaleOS publishes your products to Back Market through a direct integration. Pick your items, choose Back Market, and AI fills in the title, description, category, and platform-specific fields for you.
Will my inventory stay in sync with Back Market?
Yes. ResaleOS keeps stock in sync across every connected channel. When an item sells on Back Market or anywhere else, it's automatically delisted everywhere — so you never oversell or double-sell.
Do I have to re-create my listings for Back Market?
No. Build each product once in ResaleOS and publish it to Back Market and every other channel from the same catalog — no manual re-entry.
Does ResaleOS handle shipping and pricing for Back Market?
Yes. Shipping is built in, and the pricing engine plus markdown rules help you price competitively and adjust over time. AI image editing also cleans up your photos before they go live.
How much does Back Market crosslisting cost?
Try ResaleOS for a full month for just $1. After that, plans start at $24.99/month with AI listings, crosslisting, shipping, POS, and inventory sync all included.