USPS Ground Advantage for Amazon Buy Shipping is now available in the Merchant Fulfillment API v0 and the Shipping API v2. Existing USPS First Class ship methods will be removed from Amazon Buy Shipping by October 31st, 2023.

Starting October 2, 2023, SP-API no longer requires the use of AWS Identity and Access Management (IAM) or AWS Signature Version 4, which means developers will not need to register for IAM resources or sign SP-API requests with AWS Signature Version 4.

Listings Items API pack hierarchy attributes are now available in US, EU, and JP

The FBA Small and Light (SnL) program is being replaced by a low-price FBA fee rate card.

On May 31, 2023, we announced that Amazon will require the ListPrice attribute across 1,000 product types (PTs).

Introducing code samples on the developer documentation site

Starting September 30, 2023, URLs received from the following operations for all versions of the Feeds and Reports APIs will no longer support TLS 1.0/1.1:

Starting September 2023, Amazon will archive any order that is older than two years. This process of archiving orders will occur automatically on a monthly basis.

As of July 26, 2023, 1,604 product types supported by XML and flat-file feeds are now available to sellers using the Listings API worldwide (excluding IN) for Hardlines, Softlines, and Consumables. We now have 90% product type coverage. All remaining product types will be available on the Listings API by September 30, 2023.

We previously announced the requirement, which goes into effect August 16th, to enter attribute information for 25 attributes across 52 product types in the announcement Notification of mandatory attributes for select product types. In September, we will require 274 attributes across 200 product types.