Walmart Marketplace Integration Guide

Estimated reading: 3 minutes

Last updated: April 30, 2026

Overview

This guide explains how to connect your Walmart Marketplace account with Synctify OMS. You can complete the integration using:
  • Walmart Appstore
  • Synctify OMS
For Walmart Supplier (1P), integrations are handled through Walmart Supplier One and will appear as Walmart Dropship Vendor (DSV) in Synctify OMS. If you are using Walmart Supplier One (1P supplier portal), please refer to: Walmart Supplier One Integration Guide

Installing Synctify OMS from the Walmart Appstore

Step 1. Sign into Walmart Seller Account

Please ensure you’re using the Owner Account to complete the following steps. From the left-side navigation, click Apps .

Walmart Seller Center dashboard highlighting Apps in left navigation
Sign into Walmart Seller Center with the Owner Account and click Apps.

Step 2. Navigate to Order Management Category

Click View More under the Order Management category.

Walmart Seller Apps page showing Order Management category with View More button
Go to the Order Management category and expand it by clicking View More.

Step 3. Connect Synctify OMS

Scroll down and find Synctify OMS , then click Connect .

Walmart Appstore listing for Synctify OMS with Connect button highlighted
Locate Synctify OMS and click Connect to start the installation.

Step 4. Authorize Permissions

After reviewing the requested permissions, click Authorize to continue.

Walmart Appstore authorization screen with Authorize button highlighted
Review the requested permissions and click Authorize to grant access

Step 5. Configure Fulfillment Location

Choose a Fulfillment Location from the dropdown menu and map it with the warehouse created in Synctify OMS. This ensures inventory syncs to the correct location.
If you have one or more warehouses, you can click Add button.

Dropdown menu for fulfillment location mapping in Walmart integration setup
Select the fulfillment location and map it to your warehouse in Synctify OMS.

Once completed, your Walmart account is successfully connected to Synctify OMS.

Installing Walmart from Synctify OMS

Step 1. Navigate to Integration

Go to Integration > Connect and search Walmart .

Synctify OMS dashboard highlighting the "Connect" option under the "Integrations" menu on the left sidebar.
Navigate to the left-hand menu and select Connect under the Integrations section.
Synctify OMS integrations page showing search results for "walmart", displaying various integration cards such as Walmart Marketplace, Walmart Dropship Vendor, and Walmart Fulfillment Services.
Search for "Walmart" to view the available integration types.

Step 2. Select Integration Type

You will see the following options:

  • Walmart Marketplace
  • Walmart Fulfillment Services
Synctify OMS interface demonstrating the selection of the "Marketplace" filter on the left menu, pointing to the Walmart Marketplace integration card.
Choose your desired integration type, such as Walmart Marketplace, from the filtered options.
Note
  • Walmart Dropship Vendor (DSV) can also be connected from Synctify OMS. This method requires additional configuration (e.g., Ship Node).
  • Walmart Retail (1P Supplier) requires additional setup. Please contact Synctify Support Team: support@synctify.net

Step 3. Connect Walmart Marketplace / WFS

Select Walmart Marketplace or Walmart Fulfillment Services , then click Connect .

Cursor clicking the green "Connect" button on the Walmart Marketplace integration card within the Synctify OMS platform.
Click the Connect button on your selected Walmart integration to proceed.

Step 4. Authorize

Click Authorize , and you will be redirected to Walmart.

Authorization pop-up modal in Synctify OMS for Walmart Marketplace, displaying environment selection options and a green "Authorize" button at the bottom right.
Select your environment (Sandbox or Production) and click Authorize to initiate the connection.
Sign in to your Walmart account and follow the on-screen instructions to complete authorization.
The Walmart sign-in page prompting the user to enter their Email or User ID and Password to authenticate and grant integration access.
Sign in to your Walmart account and follow the on-screen instructions to complete the authorization.

Once completed, your Walmart account is successfully connected to Synctify OMS.

Related Resources

Learn more about Walmart integration and Synctify capabilities:

Walmart Marketplace integration overview

Synctify as a certified Walmart solution provider

FAQs

Walmart-Marketplace-Integration-Guide

Do I need to re-authorize my account for Walmart WFS?

No. If your account is already authorized, you can reuse the existing connection for Walmart WFS without re-authorizing.

Do I need to use an Owner Account?

Yes, you must use the Owner Account to install and authorize the app.

How do I connect Walmart Dropship Vendor (DSV) or Retail (1P)?

Walmart Dropship Vendor (DSV) can be connected through Walmart Supplier One or from Synctify OMS.

Connecting via Supplier One is the recommended method. Connecting from Synctify OMS requires additional configuration (e.g., Ship Node).

Walmart Retail (1P) and Direct Import integrations use EDI and require additional setup. Please contact the Synctify Support Team.

What is the difference between Marketplace and Supplier One (1P)?

Marketplace is for third-party sellers (3P). Supplier One (1P) uses a different integration method.

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