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  • Important Update: eBay's API integrations will be modified to address data handling requirements for select developers. Usernames will be replaced with immutable user IDs, and financial data will be protected for certain users. Learn more here.
  • Action Required: From early May, API users must include standardized condition details when creating or updating listings in certain coins category. Update your integration to stay compliant. Learn more here.
  • Size Standardization Update: Apparel & Footwear listings with non-standard, missing, or incomplete size information may be blocked or hidden starting July 2026. Normalization begins in June. Learn more here.
  • Action Required: A new Right of Withdrawal (ROW) return reason will be added to the getReturnDetails API for eligible EU returns. Update your integration so it can safely handle new/unknown return reason enum values without errors. Learn more here.

In addition to the resources that directly support your eBay application development, the following resources provide details on the rich eBay feature set:

  • eBay Buying Customer Service Help pages—Business support page that provides information on buying, such as how bidding works, payments, shipping and tracking items, managing purchases, and working with sellers.
  • eBay Seller Center—Business support page that provides sellers with information on listing and marketing, running a store, shipping, and service and payments.
  • eBay Customer Service Help—eBay’s primary customer support page.
  • eBay Policy Index—Index page of eBay’s buying and selling policies.