Walmart Integration Guide
Integrate your Walmart Marketplace account with Helm to automate order processing, synchronise inventory, and streamline fulfilment across one of the largest retail platforms in the world
What is Walmart Marketplace
Walmart Marketplace allows approved third-party sellers to list and sell products directly on Walmart.com, reaching millions of customers with Walmart’s trusted brand and extensive fulfilment network
Connecting Walmart to Helm enables centralised order management, real-time stock synchronisation, and efficient fulfilment alongside your other sales channels
PROS ✅ | CONS ❌ |
Access to Walmart’s vast customer base | Requires a valid API URL and API Key issued by Walmart |
Real-time syncing of orders and stock levels | Strict seller performance standards and onboarding requirements |
Supports multi-location inventory and fulfilment | API rate limits and review processes may delay onboarding |
Step-by-Step Setup
From your Helm dashboard:
Navigate to Settings > My Store
Click Add New Sales Channel
Select Walmart Marketplace from the list of available integrations
Click Install
Enter the required details:
FIELD | DESCRIPTION |
Sales Channel Name | Enter a name such as Walmart US or Walmart Marketplace |
Sales Channel Logo | Upload the Walmart logo or your own branded icon |
API URL | Enter the full API endpoint provided by Walmart (e.g. |
API Key | Paste the API key issued by Walmart Seller Center |
Click Continue
Interaction Settings
Configure how Helm interacts with the Walmart Marketplace:
INTERACTION SETTINGS | DESCRIPTION |
Sync Inventory | Automatically import product SKUs and details from Walmart |
Sync Stock Levels | Keep stock quantities synchronised between Helm and Walmart |
Use Channel Names | Display Walmart product names on Helm order screens |
Max Stock Levels | Set maximum stock levels to control product availability |
Stock Buffer | Reserve stock quantities to prevent overselling |
Auto Merge Orders | Merge multiple orders from the same customer or location |
Order Importing Type | Define the date/time from which orders will start importing |
Final Steps
Click Save once all settings are configured
Set the channel to Is Active at the top of the screen
Your Walmart Marketplace integration is now live - and you’re ready to Take the Helm
Common Issues
ISSUE | SOLUTION |
Invalid API URL | Ensure the API URL includes HTTPS and the correct endpoint |
Invalid API Key | Verify the API key is active and correctly linked to your Walmart seller account |
Orders Not Importing | Check that the channel is active and order filters are properly configured |
Stock Not Syncing | Confirm stock sync settings and SKU mappings are accurate |
If you experience issues and need assistance, contact Helm Support
