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.
HomeSupportAPI StatusProductionResolved Notification Signature Not Match

RESOLVED - Notification signature not match

Site or Service Name:

Platform Notification

Last Update:

Mon Sep 30 2019 11:08:10 GMT-0700 (Mountain Standard Time)

Description:

NotificationSignature value from eBay Platform notification doesn't match calculation base on formula outlined here: https://developer.ebay.com/DevZone/guides/features-guide/default.html#Notifications/Notifications.html%3FTocPath%3DWorking%2520with%2520Platform%2520Notifications%7C_____0

We are investigating and working on the resolution of this issue

Status:

Resolved