Migrate to Global APIs: New sellers and approved Solution Providers should use Global APIs. Existing users must migrate to avoid disruption and access new capabilities coming to your market.
Explore Global Marketplace migration resources for onboarding, migration guidance, and API documentation.

MEXICO Marketplace Partners

Unlock the power of Marketplace APIs to manage items, orders, pricing, and so much more.

Start integrating with Global Marketplace APIs

Explore the guidance and resources you need to plan, build, and manage your Marketplace integration.

Sellers

Learn about Global Marketplace APIs and find the resources to plan your migration and build your integration.

Get started

Popular APIs to help you get started

From managing items to tracking fulfillment — explore our most popular endpoints.

Items

Create and manage item listings on Walmart.com.

Inventory

Keep your item inventory up-to-date.

Promotions

Set promotional item prices for events such as clearance sales or call out a comparison price.

Ship with Walmart

Ship with Walmart (SWW) enables sellers to buy shipping at discounted rates directly from Walmart to ship their goods to U.S. customers.

More APIs

Track your progress

Use testing environments and real-time API status updates to build solutions that last.

API health dashboard

Monitor API health and performance in real-time.

Sandbox testing

Develop and test API integrations securely.

What's new?

The latest platform updates — here to help you build with confidence.

Aug 05, 2025

Important Security Update: TLS Version Upgrade

TLS versions 1.0 and 1.1 are deprecated on Aug 5th, 2025 . Users need to update their implementations to TLS 1.2 or 1.3.

Dec 12, 2025

New Pro Seller API available

We’re excited to announce the launch of the new API for the updated Pro Seller program. This new API delivers up-to-date insights, rewards, and your new tiered status.

Dec 12, 2025

Sellers lag time reports

We are thrilled to announce that we are launching a new lag time report for sellers to view configured lag times for their items.

Dec 12, 2025

Items, Inventory, Orders, Returns, API update – preorder

On September 18, 2024, preorder and its related information will be available across various APIs.