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updatedAt: 2026-08-03T18:06:40.000Z
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# Use APIs as a Marketplace seller

 <div class="amber-callout" aria-label="Migration notice"><p><strong>Migrate to Global APIs:</strong> 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 <a href ="https://developer.walmart.com/global-marketplace/docs/global-marketplace-apis" style="text-decoration: underline !important; font-weight: 700;">Global Marketplace migration resources</a>.</p></div> 

As a seller, you have the option to use <a href="https://marketplacelearn.walmart.com/guides/Getting%20started/Getting%20ready%20to%20sell/Integration-methods-API" target="_blank">APIs to manage your business on Walmart Marketplace</a>. You need to have a `clientID` and a `clientSecret` to call the Walmart Marketplace APIs.

## Retrieve API keys (clientID and clientSecret)

1. Navigate to the <a href="https://seller.walmart.com/api-key" target="_blank">API Integration</a> page in Seller Center.
2. Select **API Key Management** to assist you in logging in to the Developer Portal with your Seller Center Credentials.
3. From there you should find your personal (it has a lock icon next to it) **Client ID** and **Client Secret**.