Walmart Integration
If you are an existing Walmart seller and want to manage your Channel inventory based on Magento data, you can use the Unmanaged Listings functionality.
This article will guide you step-by-step on how to transfer your Unmanaged Items into M2E Pro Listing.
To import your existing Walmart inventory into M2E Pro, you should enable this feature in your Account configurations: Walmart > Configuration > Accounts > edit Account > Unmanaged Listings.
<aside> ⚠️ It can take up to 24 hours to import all existing Unmanaged Listings.
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<aside> ✅ You can enable/disable the option for each M2E Pro Walmart account individually.
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<aside> ⚠️ While you are importing Unmanaged items to your M2E Pro, you will see a relevant message. The Reset Unmanaged Listings button will be inaccessible until the Unmanaged items are done importing.

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The imported Unmanaged Items can be found under Walmart > Listings > Items > Unmanaged Items. The Unmanaged Items from the different Walmart accounts will be stored in separate Listings.

Open the desired Listing to review the items: their title, SKU, product identifier, current quantity, price, and status on the Channel.

<aside> ✅ You can export all Unmanaged Walmart items and their data to a CSV file. For that, click Export in the top right corner of the grid.
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Automatic linking
During the initial Unmanaged Item import, the items can be linked to Magento Products automatically based on the linking settings, e.g. SKU, UPC, GTIN, etc. values, defined in your Account configurations.
To apply these settings to the selected Unmanaged Items, submit the Link Item(s) Automatically action in the Listing grid: