Introduction to Marketplace APIs

The Walmart Marketplace API provides resources for seller applications to manage items, orders, prices, promotions, inventory, and reports on Walmart.com. The Walmart Developer Center provides all the tools you need to directly integrate with the Walmart Marketplace API.

Register as a Walmart seller

To get started with Marketplace APIs, you need to go through the registration process in Marketplace Learn.

To start the integration process, you need to register Marketplace Seller to get your Client ID and a Secret Key. Go to https://seller.walmart.com/signup?onboardingmart=306&locale=es-CL.
Go through the onboarding and registration steps in Seller Help Getting Started.
Make sure you have been approved to sell your items on Walmart Marketplace.

Get additional help

You can get additional help about all aspects of selling on Walmart.com from the Walmart Seller Help Knowledge Base.