Overview
This guide provides step-by-step instructions on using eBay’s REST API to merge inventory data into your primary source via Merge Files.

Pre-requisites
To connect to eBay via REST, you’ll need:

• A valid Refresh Token

• (Optional) Marketplace ID (leave blank for EBAY_US)

What fields are in the eBay merge file?

Step-by-Step Guide

1. Go to Imports > Merge Files

2. Click the Add button

3. Select eBay Inventory from the dropdown list

4. Paste your Refresh Token (Optional: Enter Marketplace ID or leave blank for EBAY_US)

5. Ensure merge field names use the ebay_ prefix (e.g., ebay_itemId, ebay_quantity)

6. Save and run your import

Steps for Existing eBay Feed Users

1. Go to Feeds and select your eBay feed

2. After a successful connection, open the Feed Settings

3. Scroll to Feed Submission and unhide your Refresh Token

4. Use this token in the Merge Files section as outlined above

After Import: Review Your Catalog

• Navigate to Import > Catalog

• Click Download

• Open the .csv file to confirm the eBay fields have merged correctly

• Fields will be automatically mapped to available custom fields in your import mapping

Need Help?

If you’re running into issues, open a ticket and share affected SKUs or screenshots.
👉 Open a support ticket

Related Help Articles

• 📌 Merge files - Merging supplemental files with your primary import source

• 📌 Merge files - Importing a merge file using Google Sheets

• 📌 Merge files - Troubleshooting merge file issues