# What's new in version 2.4

## 2023/02/28

We made the following changes to Salesforce B2C LINK Cartridge 2.4:

* We enhanced compliance link generation to use the shopper's language and country.
* We improved the shopper experience when encountering an error on order submission.

## 2023/01/31

We made the following changes to Salesforce B2C LINK Cartridge 2.3:

* We added support for additional product sync attributes including weight, weightUnit, managedFulfillment, manufacturerId, and partNumber.&#x20;
* We added support for the Avalara tax engine by adding the skuGroupId to the product sync.
* We added support for zero dollar orders without a payment source.
* We fixed a bug related to the creation of the Digital River customer object for authenticated Salesforce shoppers

## 2022/01/31

We made the following changes to Salesforce B2C LINK Cartridge 2.2:

* We added additional identifiers to headers.
* We added invoice and credit note handling.
* We added tax identifier element modifications.
* We added Wire Transfer Thank You page content.
* We added bill-to address handling.
* We added support for Digital River API version 2021-03-23.
* We added support for integrations that implement Digital River webhook processing and customer credit functionality.

## 2021/7/28

We made the following changes to Salesforce B2C LINK Cartridge 2.1.1:

* We added support for [tax identifiers](/salesforce-b2c-link-cartridge/salesforce-b2c-link-cartridge-2.4/user-guide.md#tax-identifier) and [tax certificates](/salesforce-b2c-link-cartridge/salesforce-b2c-link-cartridge-2.4/user-guide.md#tax-certificates).
* We now display regulatory fees.
* We added PSD2 support for saved cards.
* We added a webhook framework that allows you to receive notifications from Digital River.
* We now provide line-item support for landed cost.&#x20;


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