USPS Ground Advantage is now available for Amazon Buy Shipping
Amazon has made USPS Ground Advantage (carrier code USPS_GROUND_ADVANTAGE) available in the Buy Shipping catalog via Merchant Fulfillment API v0 and Shipping...
SP-API Changelog
Every update. One feed.
Amazon has made USPS Ground Advantage (carrier code USPS_GROUND_ADVANTAGE) available in the Buy Shipping catalog via Merchant Fulfillment API v0 and Shipping...
SP-API Changelog
On 2 October 2023 Amazon eliminated the need for AWS IAM users and Signature Version 4 signing in the Selling Partner API. Authentication now requires only a...
SP-API Changelog
In September 2023 Amazon added pack hierarchy support to the Listings Items API, allowing sellers to link unit, case, and pallet levels in a single listing...
SP-API Changelog
August 2023 SP‑API release adds six ready‑to‑use Merchant Fulfillment code samples, covering create, update, get, list, and cancel shipments. The samples are...
SP-API Changelog
Amazon will stop accepting TLS 1.0 and TLS 1.1 for the pre‑signed URLs returned by createFeedDocument, getFeedDocument and getReportDocument after...
SP-API Changelog
On July 10 2024 Amazon clarified that any public exposure of a Login with Amazon (LWA) client ID or its 40‑character secret can trigger immediate suspension of...
SP-API Changelog
Amazon will instantly revoke SP‑API access if a LWA client ID or its 40‑character secret is exposed. Secrets never expire and must be rotated at least every...
SP-API Changelog
In June 2023 Amazon launched the Replenishment API (v2022‑11‑07) delivering real‑time sell‑through, on‑hand and demand forecasts per SKU. The service replaces...
SP-API Changelog
Effective June 5 2023 Amazon MWS started strict RFC 7230 validation, rejecting malformed requests with a 400 Bad Request and an HTML error page instead of the...
SP-API Changelog
Amazon’s Product Pricing API will lower the getItemOffersBatch rate limit to 5 calls per second on July 10 2023, down from 10. Each batch still holds up to 50...
SP-API Changelog
At the start of 2024 Amazon opened the Listings Items API to the Japan marketplace (Amazon.co.jp). Sellers can now use the same 2021-08-01...
SP-API Changelog
In April 2023 Amazon released a new SP‑API version that makes the city field optional in the Fulfillment Outbound address schema, eliminating Missing city...
SP-API Changelog
On 31 Mar 2024 Amazon added an extra informational row to the GET_V2_SETTLEMENT_REPORT_DATA_FLAT_FILE_V2 settlement reports for Singapore. The first line now...
SP-API Changelog
Amazon will retire Marketplace Web Service (MWS) by the end of 2024, making the shift to the Selling Partner API (SP‑API) mandatory. A live webinar in early...
Seller Central News
Effective May 1 2023, Amazon lowers the getItemOffersBatch limit in the Product Pricing API to 0.1 requests per second (one call every 10 seconds), down from...
SP-API Changelog
Amazon’s March 2023 SP‑API update shortens the nextToken lifespan to 30 seconds, eliminating blank responses and adding a TokenExpired error. Developers must...
SP-API Changelog
On February 15 2023 Amazon introduced self‑service utilities in Seller Central, Vendor Central and Developer Central that let developers permanently delete an...
SP-API Changelog
In February 2023 Amazon added a deliveryPreferences object to the Orders v0 API, exposing fields like preferredDeliveryWindow.startTime/endTime and...
SP-API Changelog
Amazon has extended the cut‑off for rotating Login With Amazon (LWA) client secrets older than 180 days to May 31 2023, moving the original March 27 2023...
SP-API Changelog
Amazon now mandates that every Login With Amazon (LWA) client secret be regenerated at least every 180 days. A secret issued on 1 Jan 2024 must be replaced by...
SP-API Changelog