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Automatically List Your eBay Products on Walmart (Full Automation)

Set up two automations so your eBay listings are imported into the Catalog and published to Walmart automatically, with optional AI-generated content.

Written by Karolina Santiago

With 3Dsellers, you can list your eBay products on Walmart automatically - no manual importing or publishing.

You set this up once with two automations. After that, every new eBay listing flows into your Catalog and is published to Walmart on its own. You can even let AI write the Walmart title and description along the way.


How It Works

Automation 1 (Listings): watches for new eBay listings and imports them into your Catalog
Automation 2 (Catalog): watches for new Catalog products and publishes them to Walmart


Step 1 - Auto-import eBay listings into the Catalog

Go to Listings & Products → Automations and click New Automation.

  1. Set Channel to eBay

  2. Set the Trigger to Item Listed (fires when a new listing is created)

  3. Add the action Import Products to Catalog

  4. Choose how existing products are handled - Merge (default) fills only missing fields and never overwrites existing data

  5. Click Save and Activate


Step 2 - Auto-publish new Catalog products to Walmart

Go to Products → Automations (Catalog) and click New Automation.

  1. Set the Trigger to Product Created

  2. (Optional) Add a Filter so only certain products publish (for example, by Category, Tag, or Title)

  3. Add the action Publish Products to Channel

  4. Choose your Walmart account and a mapping template

  5. Click Save and Activate


Step 3 (Optional) - Let AI Write the Walmart Content

In the same Automation 2, add these actions before Publish to Channel so the content is ready when the product is listed:

Generate AI Product Titles
Generate AI Product Descriptions
Generate AI Product Bullet Points (optional)

Each generation uses AI credits, so keep an eye on your balance.


Good to Know

• Actions run in the order they are listed.
• Walmart has strict listing requirements - products usually need a valid GTIN/UPC and a correctly mapped category to publish successfully.
• Check Products → Automations → Logs to see what ran and catch any errors.
• Verify your Category Mapping (Catalog → Products Settings → Category Mapping) so Walmart categories resolve correctly.
• Click here and make sure your Walmart channel is connected before activating.


Need More Details?

For a full breakdown of every trigger and action, see: Using Catalog Automations in 3Dsellers


Learn More About the 3Dsellers Products Catalog

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