Release Notes

All Variant Messages now include a product reference to the Product containing the Variant, so you can resolve the owning Product without an additional request.

You can now remove EnumValues and LocalizedEnumValues from a Custom Type FieldDefinition.

You can now provide externally calculated taxed prices at the Line Item, Custom Line Item, and Shipping Info levels when importing Orders.

We have added more details about the behavior of the 'boost' parameter to the search query language documentation, for example, how scores are combined in compound expressions.

You can now create and manage promotions using natural language with the Promotions Agent.

We have deprecated Product Projection Search and Search Term Suggestions. For Projects created after 31 August 2026, these features cannot be activated. Use Product Search instead.

UCP errors are now mapped to clear, actionable messages during checkout, helping shoppers understand what went wrong and how to resolve it.

You can now save Product sync, Checkout, and Order import configurations without connecting the components.

The Intake Agent for the Merchant Center has moved from early access to general availability.

You can now grant the manage_intake_agent:{projectKey} scope to API Clients to authorize the Intake Agent API without assigning resource-specific scopes.

The Intake Agent API has moved from early access to general availability.

You can now use new HTTP response headers to monitor and troubleshoot API Extensions.

You can now use first-class fields for storefront URLs, estimated delivery windows, and shipping carrier names.

We have fixed an issue where sending an empty product feed to the Stripe ACS Product Sync returned a failed status. An update to the Product Feed connector is available and must be applied in Merchant Center.

We have moved Extension Chaining, Reference Expansion, and Additional Context for API Extensions from beta to general availability.

A new granular permission, Delete carts, is now available in the Merchant Center to control which users can delete Carts.

You can now configure a Managed MCP Server so that users sign in with their Identity account and only reach the tools their Merchant Center permissions allow.

The Product Enrichment Agent suggests improvements to Product content directly on the Product details page in the Merchant Center.

You can now add comments to explain cash management activities in InStore POS.

Variant Projections now embed the categories and category order hints of the parent Product in public beta.