Walmart.com run as a serious US sales channel: application prepared, catalogue built to Walmart's content standards, fulfilment through WFS or your own warehouse, Walmart Connect ads managed against margin, and orders and stock synced with your store or ERP.
Walmart management scope
Walmart Marketplace in the United States.
What We Deliver
For brands and retailers adding Walmart.com to their US sales channels.
Your Walmart Marketplace application prepared with the business, tax and catalogue details Walmart asks for, then Seller Center, shipping and returns settings configured once you're approved.
Items set up in bulk with GTINs, correct product types and complete attributes, and content improved against Walmart's Listing Quality dashboard.
Sponsored Products campaigns set up and managed in Walmart Connect's Ad Center, with Sponsored Brands and Sponsored Videos for eligible brand owners.
WFS evaluated against your own fulfilment, eligible items enrolled, inbound shipments planned, and Multichannel Solutions considered for your other sales channels.
Delivery, cancellation and response metrics watched, pricing kept competitive, and returns, customer messages and payment reconciliation handled day to day.
Your Magento, Shopify, BigCommerce, WooCommerce or Shopware store and your ERP connected to Walmart for orders, stock, prices and items — through Connectra or a custom build on Walmart's Marketplace APIs.
What Is Walmart Marketplace Management
Walmart Marketplace management is the ongoing work of selling on Walmart.com as a third-party seller: preparing the seller application, setting up Seller Center, creating and optimising listings, choosing between Walmart Fulfillment Services (WFS) and seller fulfilment, running Walmart Connect advertising, keeping performance metrics healthy, and syncing stock and orders with the systems behind them. MageBytes provides Walmart Marketplace management for US sellers and connects Walmart to ecommerce stores and ERPs through our Connectra platform or custom integrations built on Walmart's Marketplace APIs.
Plan My Walmart LaunchBusiness, tax and catalogue details checked against Walmart's published requirements before you apply.
Listings scored and fixed against the Listing Quality dashboard, not guesswork.
Inventory and orders synced with your store or ERP, so Walmart orders ship on time.
How We Work
The same steps whether you're applying for the first time or taking over a live account.
We check your business documents, product identifiers, catalogue and fulfilment against Walmart's requirements, or audit your live account.
The application is submitted, and once approved, Seller Center, shipping templates, returns and payments are configured.
Items are created in bulk and your store or ERP is connected for orders, stock and prices.
WFS or seller fulfilment goes live, and Sponsored Products campaigns start with conservative bids.
Ongoing management with regular reporting on sales, ad spend, listing quality and performance metrics.
In Depth
What Walmart asks of sellers, how fees and fulfilment work, and where advertising fits.
Walmart Marketplace is application-based: you apply, Walmart reviews the business, and you can list only after approval. Walmart's published minimum qualifications include a business tax ID or business licence number (a Social Security Number isn't accepted), documents verifying the business name and address, a track record of marketplace or ecommerce sales, products with GS1 GTIN/UPC identifiers, a catalogue that complies with Walmart's Prohibited Products Policy, fulfilment through WFS or a US warehouse that can handle returns, and an account with a compatible payment processor.
Walmart also accepts sellers based in some countries outside the US — it runs a dedicated Sell from India programme, for example — with tax documentation that depends on where the business is registered. Because the details change, we check your case against the live requirements in Seller Center before you apply.
Walmart says there are no setup or monthly fees for Marketplace sellers. Instead it charges a referral fee on each completed sale, set by category and product type and applied to the total sales price, including shipping. Walmart Fulfillment Services has its own fulfilment fees, based on an item's shipping weight, dimensions and category, plus monthly storage fees that rise in peak season and for long-stored inventory.
Rates differ between categories and are revised from time to time, so we work from Walmart's current fee schedule when we model product margins, rather than a single percentage.
With Walmart Fulfillment Services, you send inventory to Walmart fulfilment centres and Walmart picks, packs and ships orders, with delivery promises of two days or less and a 'Fulfilled by Walmart' tag on eligible items. Customers can return WFS orders in Walmart stores or by mail, and WFS handles order-related customer questions. Items must be non-perishable, within Walmart's size and weight limits and shipped from the US or already cleared through customs.
WFS also offers Multichannel Solutions, which fulfils orders from your own website and other marketplaces from the same stock, and Walmart Cross Border services for importing inventory. Sellers who fulfil from their own warehouse or 3PL keep control of packaging and stock, but must meet Walmart's delivery and on-time shipping standards themselves. We usually compare the two on a product-by-product basis.
Seller Center's Listing Quality dashboard scores each item and the catalogue as a whole, covering content quality (item name, description, key features and images), ratings and reviews, and price competitiveness, with recommendations for each item. The Bulk Attribute Editor fixes missing or incorrect attributes across many items, and Walmart's Repricer helps keep prices competitive. Winning the Buy Box matters here too: a product must be in stock and winning the Buy Box for its Sponsored Products ads to serve.
Pro Seller is Walmart's badge for top performers. It is based on minimum levels Walmart publishes for on-time delivery, responsiveness, cancellations, content quality, price competitiveness and order volume, plus policy compliance — check Seller Center for the current thresholds. Benefits include the Pro Seller badge and a set of programme perks, so we track these metrics in every monthly report.
Walmart Connect is Walmart's advertising business. New Marketplace sellers are registered for Ad Center, Walmart Connect's self-serve platform, which they sign in to with their Seller Center account. Sponsored Products are cost-per-click ads that appear in search and other high-traffic pages on Walmart.com and the app. Sponsored Brands place a brand's logo and products at the top of relevant results, and Sponsored Videos add short, shoppable videos to search results; both are for brand owners registered with Walmart Brand Portal.
Walmart Connect also offers display, offsite and in-store media, mostly bought by larger brands. For most Marketplace sellers, well-structured Sponsored Products campaigns on in-stock, Buy Box-winning items are where to start.
Walmart's Marketplace APIs, available to approved sellers and solution providers, cover items, inventory, prices, orders, returns and reports, with a sandbox for testing. Integrations treat your store or ERP as the source of truth for stock and prices, acknowledge and ship Walmart orders automatically, and push them back for fulfilment and accounting.
Connectra, our own integration platform (currently in Early Access), connects Walmart with Magento, Shopify, BigCommerce, WooCommerce and Shopware stores and with Business Central, SAP Business One and Dynamics 365 Commerce. For other systems, such as Odoo, Zoho or NetSuite, or unusual workflows, we build custom integrations on Walmart's APIs.
Walmart is usually a second or third US marketplace, next to Amazon and eBay, with Etsy, TikTok Shop or Wayfair for some categories. Running them from one product and stock source avoids overselling and keeps prices consistent — which also matters because Walmart's price competitiveness score compares your price with other marketplaces.
Built by MageBytes
We don't only integrate marketplaces for clients — we've built a product for it.
A multi-tenant, no-code platform that keeps Walmart and other marketplaces in sync with ecommerce stores and ERPs, so each business can map its own fields and pipelines.
More Marketplace Services
Other marketplaces we manage, and the services behind them.
All the marketplaces we manage across the US, UK, Europe and India.
All marketplacesAmazon seller accounts in the US, UK, Europe and India.
Amazon serviceseBay management for the US, UK and Europe.
eBay servicesStores, ERPs and marketplaces connected for orders and stock.
IntegrationSearch and Shopping campaigns that drive buyers to your own store.
Google AdsA multi-vendor marketplace of your own, rather than selling on someone else's.
Build your own marketplaceTell us about your products, where you sell today and how you fulfil orders, and we'll scope the right Walmart setup.
Got Questions?
Applications, fees, fulfilment, ads and integration — answered.
Walmart's published requirements include a business tax ID or business licence number (not an SSN), documents verifying your business name and address, a history of marketplace or ecommerce sales, GS1 GTIN/UPC identifiers for your products, a compliant catalogue, US fulfilment with returns capability and a compatible payment processor. We check your readiness before you apply; Walmart makes the approval decision.
Walmart says there are no setup or monthly fees. Sellers pay a referral fee on each completed sale, which varies by category, and WFS sellers pay fulfilment and storage fees. Check Walmart's current fee schedule for the rates in your categories.
WFS gives eligible items two-day delivery promises, the 'Fulfilled by Walmart' tag and in-store returns, but adds fulfilment and storage fees and requires sending stock to Walmart. Sellers with fast, reliable fulfilment of their own may not need it for every product. We compare both for your catalogue.
We manage Sponsored Products campaigns in Walmart Connect's Ad Center for Marketplace sellers, and Sponsored Brands and Sponsored Videos for brand owners registered with Walmart Brand Portal: keyword research, bids, budgets and reporting against your margins.
Yes. Connectra, our integration platform in Early Access, connects Walmart with Magento, Shopify, BigCommerce, WooCommerce, Shopware, Business Central, SAP Business One and Dynamics 365 Commerce. For other systems we build custom integrations on Walmart's Marketplace APIs for items, inventory, prices, orders and returns.
No. MageBytes is an independent agency and integrator. We work within Walmart's published seller policies and APIs on your own seller account, and you keep full ownership of the account and its data.