API request validation for 400 errors with HTML response
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
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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
In early January 2023 Amazon released the v2022‑05‑01 Pricing API batch endpoint getFeaturedOfferExpectedPriceBatch, enabling up to 100 ASINs per request...
SP-API Changelog
Amazon retired its Marketplace Web Service (MWS) on March 31 2024, forcing all sellers to migrate to the Selling Partner API (SP‑API). SP‑API uses Login with...
Seller Central News
Amazon's MWS API is now fully offline after its October 2024 shutdown. Sellers with legacy integrations must migrate to SP-API or adopt third-party apps...
Seller Central News
In early 2024 Amazon added six new fields to the Catalog Items v2022-04-01 endpoint, including itemContributor, itemContributorRole, itemManufacturer,...
SP-API Changelog
On March 1 2023 Amazon retired the MWS/SP‑API send/replenish endpoints, making the Send to Amazon web UI the sole method for creating inbound shipments. After...
SP-API Changelog
Amazon launched a public SP‑API Health Dashboard that lists all >40 SP‑API endpoints, displays live green/yellow/red status icons refreshed every few minutes,...
SP-API Changelog
Amazon launched the SP‑API Developer University YouTube channel in the first week of May 2024. The free, no‑login library adds new videos weekly, aligns with...
SP-API Changelog
In November 2022 Amazon added three India‑specific GST reports to the SP‑API – GET_GST_MERCHANT_STOCK_TRANSFER, GET_GST_MERCHANT_TAX_INVOICE and...
SP-API Changelog