Dear rendezvousimpex,
Welcome and thank you for posting on our community boards.
It gives us great pleasure to have such informed members like you on our platform.
We can confirm that the call originated from one our customer support teams and the number belongs to eBay processes.
Such calls are being made for verification purposes and we understand that user information is critical to be shared however eBay ID can be shared as it is a public information but you would never be asked to share your password or any such secret information.
Hope this helps!
Please let us know in case you need more clarifications.
Keep Posting!!
Regards,
Indraneel