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## Account Hierarchies are Now Available!

**B2B Updates**

* [**Company Account Hierarchies**](/developer/api-reference/rest/b2b/management/company/companies#company-account-hierarchy) - Now enabled by default for all new B2B Edition stores.

* [**Create a Quote Form**](/developer/api-reference/rest/b2b/storefront/request-for-quote/post-rfq) - Added price validation to storefront quote creation, preventing invalid prices from being passed from the storefront. Custom prices remain allowed via the server-to-server endpoint.

**Pricing Update**

* **Cursor Pagination** \*\*- \*\*Now available for the [Price list](/developer/api-reference/rest/admin/management/price-lists), [Price list records](/developer/api-reference/rest/admin/management/price-lists/price-lists-records), and [Price list assignments](/developer/api-reference/rest/admin/management/price-lists/price-lists-assignments) endpoints. This update enhances navigation performance and supports large customer datasets.

**Checkout Update**

* **Installing an Open Source Checkout** - Updated documentation to reference the new PCI DSS 4.0 development guide and improve clarity for developers.

**Currencies Updates**

* [**Update a Currency**](/developer/api-reference/rest/admin/management/currencies) - Removed `required` request body fields from this endpoint.

* [**Currencies Endpoints**](/developer/api-reference/rest/admin/management/currencies) - Corrected to accurately reflect current behavior.

**Enhancements & Fixes**

* **Carts** - Updated theme names in the  [Carts V3](/developer/api-reference/rest/admin/management/carts/carts-single/create-cart) gift certificate array.

* **Themes**  -

Removed references to Blueprint in the Bluecheck and Rebilia apps, as these apps are deprecated.

* Fixed config.json rendering issues.

* **Channels** - Added a best practice for managing channels and their DNS in the [Creating Channels](/developer/docs/storefront/headless/channels) article.