Use the EIASToken to identify an eBay User Find the answer to your question
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Published: November 26 2007, 12:15:00 AM Updated: August 04 2022, 3:51:56 PM
Question
Can I use the EIAS key to uniquely identify an eBay User?
Answer
Summary
The EIASToken is an unique identifier for an eBay User across all eBay sites. The EIAS key remains unchanged, even when a user changes their eBay UserId.
Additional Resources
API Document: User.EIASToken
Retrieving User Information
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