Amazon Marketplace Web Service (MWS)

Marketplace Web Service (Amazon MWS) Questions This forum is for discussions about Amazon Marketplace Web Service. This Web service provides an integrated set of APIs to manage inventory and orders for the Selling on Amazon platform. Amazon MWS Knowledge Base This forum is designed to be a place for Amazon MWS forum administrators to provide how-to solutions for commonly-asked questions.
B2B Any Offer Changed Notification release for Selling Partner API [Amazon Marketplace Web Service (MWS)] (3)

What is changing? The Selling Partner API (SP-API) is available for all registered developers worldwide. SP-API is the next generation suite of API-based automation functionality for Amazon's selling partners and…

Starting April 2021, we will validate tracking IDs entered while confirming shipments for all seller fulfilled orders using Seller Central, Amazon MWS, or Selling Partner API [Amazon Marketplace Web Service (MWS)] (5)

What is changing? Starting April 2021, Amazon will validate tracking IDs based on the carrier selected when selling partners confirm shipments using the POST_ORDER_FULFILLMENT_DATA and POST_FLAT_FILE_FULFILLMENT_…

Update to the feed templates for shoes listings in the US [Amazon Marketplace Web Service (MWS)] (6)
Update to the listing requirements for consumable product types in the US [Amazon Marketplace Web Service (MWS)] (4)
Change to the WIRELESS_ACCESSORY PT template [Amazon Marketplace Web Service (MWS)] (4)
GetReportRequestList and Marketplaces? [Amazon Marketplace Web Service (MWS)] (4)
How to check if order has multiple shipping speeds for individual items? API seems to only have shipping speed at the order level not the item level [Marketplace Web Service (Amazon MWS) Questions] (10)
HELP! Category Product Type Requirements [Marketplace Web Service (Amazon MWS) Questions] (3)
Item Dimensions Units - inconsistent [Amazon Marketplace Web Service (MWS)] (4)
Merchant Fulfillment API w/ APO / FPO Addresses [Amazon Marketplace Web Service (MWS)] (1)
Customer's Traffic Data Mobile? or Web? [Marketplace Web Service (Amazon MWS) Questions] (1)
Request Report API [Marketplace Web Service (Amazon MWS) Questions] (2)
What values go into SP-API App for OAuth URI [Marketplace Web Service (Amazon MWS) Questions] (1)
Products Creating Parents since ~2 Weeks not working [Amazon Marketplace Web Service (MWS)] (1)
Listing a book that has no isbn and isn’t in the catalog [Amazon Marketplace Web Service (MWS)] (2)
Extra Bullets for Brand owners appearently available [Marketplace Web Service (Amazon MWS) Questions] (2)
Help With New Update to feed templates for apparel listings [Marketplace Web Service (Amazon MWS) Questions] (4)
How can i update the price of a SKU but not the quantity [Amazon Marketplace Web Service (MWS)] (7)
How to create a product with sp-api [Amazon Marketplace Web Service (MWS)] (9)
Maximum shipment quantity via MWS API [Amazon Marketplace Web Service (MWS)] (1)
Getting error: not authorized to perform: sts:AssumeRole on resource. Was not getting this error before [Marketplace Web Service (Amazon MWS) Questions] (1)
TotalSupplyQuantity Inventory.ListInventorySupply return bad data [Marketplace Web Service (Amazon MWS) Questions] (4)
Can an order contain both MFN and FBA items for a single seller? [Amazon Marketplace Web Service (MWS)] (5)
Is the Dangerous Goods report accessible via the API? If so.. what is the report request name? [Amazon Marketplace Web Service (MWS)] (3)
App violating Amazon's TOS for sellers [Amazon Marketplace Web Service (MWS)] (4)
How Long does it take to get account converted to a Hybrid [Amazon Marketplace Web Service (MWS)] (3)
Data Columns Removed From Flat File Restock Inventory Recommendations Report? [Marketplace Web Service (Amazon MWS) Questions] (1)
Create subscription for MFN_ORDER_STATUS_CHANGE results in "Access to requested resource is denied" [Marketplace Web Service (Amazon MWS) Questions] (2)
Selling Partner APIs - x-amzn-RateLimit-Limit Response Header [Marketplace Web Service (Amazon MWS) Questions] (2)
400 error when using NextToken with Selling Partner Finance API [Amazon Marketplace Web Service (MWS)] (2)