Release Notes

2026
Feb

Mo

2

Tu

3

We

4

Th

5

Fr

6

Sa

7

Su

8

Mo

9

All changes
Select tags
Select tags

January
2026

New

New
01/30/2026
DBS Orders
DBS Assembly Orders
New DBS Method

Added the method for getting B2B customer information for the DBS model. Now, using the WB API, you can get the B2B buyer data:

  • Taxpayer Identification Number (TIN or INN in Russian)
  • Code of Reason for Registration (CRR or KPP in Russian)
  • Company name

Changed

Changed
01/29/2026
FBS Orders
FBS Supplies
FBS Assembly Orders
Changes in the FBS Methods

Added the crossBorderType field with information on whether the assembly order is cross-border in the responses of the FBS methods:

You can add an assembly order of any type — cross-border or non-cross-border — to an empty supply. After that, the supply acquires the type of the first added assembly order. Supply type will be specified in the crossBorderType field in the responses of the methods:

Starting from March 2, it will be possible to add to the supply only the assembly orders of one type: cross-border or non-cross-border.

Deprecated

Deprecated
01/27/2026
Action Required
Customer Communication
Buyers Chat
Buyers Chat Changes

On February 2, we will remove the deprecated statusID field — product status — from the responses of the methods:

Changed

Changed
01/26/2026
Customer Communication
Feedbacks
Changes in the Feedbacks Methods

Starting from February 5, images in the photoLinks field will be returned in webp format instead of jpg for the methods:

New

New
01/20/2026
Documents and Accounting
Financial Reports
New Fields in Details for the Realization Reports

Added the fields with information about promo code discounts to details for the realization reports:

  • uuid_promocode — promo code ID
  • sale_price_promocode_discount_prc — promo code discount, %

The new fields will be displayed in daily reports starting with the report for January 19, and in weekly reports starting with the report for January 19–25.

Deprecated

Deprecated
01/19/2026
Action Required
Customer Communication
Buyers Chat
Buyers Chat Changes

On February 2, we will remove the deprecated clientID field — buyer ID — from the responses of the methods:

New

New
01/15/2026
FBS Orders
FBS Metadata
DBS Orders
DBS Metadata
New FBS and DBS Orders Metadata Methods

Now you can specify the custom declaration number in the metadata of FBS and DBS assembly orders.

To check if you can specify the custom declaration number for the assembly order, use the methods for getting a list of new FBS and DBS assembly orders:

  • if the value of the requiredMeta response field is customsDeclaration, you can specify the custom declaration number
  • if the value of the requiredMeta response field is not customsDeclaration, you can specify the custom declaration number

To specify the custom declaration number, use the new methods:

Add Custom Declaration to the OrderFBS

Add Custom Declaration to the OrdersDBS

To check the specified custom declaration number, use the methods for getting FBS and DBS assembly order metadata. The specified custom declaration number will be displayed in the customsDeclaration field.

To delete the custom declaration number, use the methods for deleting FBS and DBS assembly order metadata.

New

New
01/14/2026
Action Required
DBS Orders
DBS Assembly Orders

New

New
01/13/2026
Documents and Accounting
Financial Reports
New Fields in Details for the Realization Reports

Added the fields with information about seller loyalty program discounts to details for the realization reports:

  • loyalty_id — seller loyalty program discount ID
  • loyalty_discount — seller loyalty program discount, %

The new fields will be displayed in daily reports starting with the report for January 12, and in weekly reports starting with the report for January 12–18.

December
2025

New

New
12/30/2025
Documents and Accounting
Financial Reports
New Fields in Details for the Realization Reports

Added the fields with information about seller own promos with additional discounts to the details for the realization reports:

  • seller_promo_id — seller own promo ID with additional discount
  • seller_promo_discount — additional discount from seller promo, %

The new fields will be displayed in daily reports starting with the report for December 29, and in weekly reports starting with the report for December 29–31.

Changed

Changed
12/29/2025
Action Required
Reports
Retention Reports
New Reports with Underreporting of Package Dimensions

Added the new methods for getting reports with underreporting of package dimensions:

The deprecated method for getting this data will be disabled on January 27.

Deprecated

Deprecated
12/29/2025
Action Required
Reports
Main Reports
Disabling the Supplies method

Starting March 11, we will disable the deprecated method for getting the Supplies report.

Use the Supplies Information methods to get the supply data.

Changed

Changed
12/29/2025
Customer Communication
Buyers Chat
Changes in Buyers chat

Added responses with moderation statuses for the Get File from the Message method:

  • 202 The file is under moderation
  • 451 Moderation failed

Deprecated

Deprecated
12/25/2025
Action Required
Marketing and Promotions
Campaigns Parameters
Statistics
Changes in Promotion Methods

As we shift to work with campaigns with custom and standard bids — 9 type, from February 2 we will disable the deprecated methods for standard bid campaigns — 8 type:

The deprecation date for the Setting/Removing Minus-phrases for Campaigns with Standard Bid method changed from January 15 to February 2.

Changed

Changed
12/24/2025
Customer Communication
Buyers Chat
Changes in Buyers chat

In the response of the Chat List method, we added the lastMessage object with information about the last message in the chat:

  • text — message text
  • addTimestamp — message time

Changed

Changed
12/23/2025
Documents and Accounting
Financial Reports
New Field in Details for the Realization Reports

Added the delivery_method field with information about the sales method and cargo type to the details for the realization reports. Now you can match report items with rates based on the delivery method.

The delivery_method field is only displayed for FBS , FBW, and DBW models.

The new field will de displayed in daily reports starting with the report for December 22, and in weekly reports starting with the report for December 22–28.

Changed

Changed
12/19/2025
Action Required
Reports
Retention Reports
The Substitution and Incorrect Attachments Report

Added the method for getting the Substitution and Incorrect Attachments report.

The deprecated methods for getting this data will be disabled on January 20:

Changed

Changed
12/19/2025
Documents and Accounting
Financial Reports
New Answer in the Realization Sales Report

Updated the Realization Sales Report method responses. Now, if there is no data, the method returns the 204 No Data response, rather than an empty array [] in the 200 Success response.

Changed

Changed
12/18/2025
FBS Orders
FBS Assembly Orders
Changes in the Get New Assembly Orders method

To the Get New Assembly Orders method response added a new sellerDate field with recommended delivery date for over dimensional products to the sorting center or warehouse.

The sellerDate field is only displayed for assembly orders with over dimensional products ODC, cargoType: 2.

Delivery over dimensional products to the warehouse on the recommended date facilitates acceptance and timely shipment to buyers. If oversized products are delivered to the warehouse earlier, the seller pays for storage until the recommended date. If items are delivered after the recommended date, a higher storage rate applies.

Changed

Changed
12/18/2025
Action Required
Marketing and Promotions
Campaigns
Campaigns Creation
Campaigns Management
Campaigns Parameters
Changes in Promotion Methods

Now you can use WB API to create and manage campaigns with cpc payment type — cost per click.

Added new versions of the methods:

Added the payment_type parameter — campaign payment type — to the following methods:

In the new versions of the methods, bids are displayed and passed in kopecks, not rubles. Previous versions of the methods will continue to support bids in rubles and will be available until February 2:

On February 2 we will also disable the deprecated versions of the methods