Developers Program
  • 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 August 2026. Normalization begins in June. Learn more here.
  • Starting September, 2026, three listing fields are available to support ECGT commercial guarantee label for EU business sellers: Durability guarantee (new), brand, and model. Learn more here.

Trading API - AddFixedPriceItem and ReviseFixedPriceItem requests failing with System error

Site or Service Name:

Trading API

Last Update:

Mon Sep 21 2026 03:09:23 GMT-0700 (Mountain Standard Time)

Description:

There are reports indicating that Trading API calls to AddFixedPriceItem and ReviseFixedPriceItem are failing and returning a System Error.
We are aware of the issue and are actively working to fix this.

Status:

Unresolved