> This page is for Developer.

> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.bigcommerce.com/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.bigcommerce.com/_mcp/server.

## B2B, API, Storefront, Stencil

**Storefront**

* **Wishlist Feature Documentation**
  Introduces comprehensive Wishlists documentation for storefront adoption and developer reference.

* [**Session Syncing (Headless ↔ Checkout)**](/developer/docs/storefront/headless/end-to-end-guides/session-syncing)
  Adds guide for maintaining session continuity across headless and checkout flows.

* [**Coupon API Response Code Accuracy**](/developer/api-reference/rest/admin/management/promotions/coupon-codes-single/create-promotion-code)
  Corrects coupon creation response code (201 instead of 200) for client accuracy.

**B2B**

* [**B2B Edition Token Modernization & Alignment**](/developer/docs/b2b-edition/getting-started/authentication)
  Documents migration to `X-Auth-Token` and unifies token style across B2B and core; integration teams should review custom header implementations and token exchange assumptions.

* [**B2B Quotes – userEmail & Modifiers**](/developer/api-reference/rest/b2b/management/quotes)
  Clarifies field semantics for userEmail and modifier date formatting to reduce parsing errors.

* [**B2B Storefront GraphQL – Account Registration Workflows**](/developer/api-reference/rest/b2b/storefront/company/companies)
  Introduces end-to-end GraphQL account registration flows, reducing REST dependencies.

**API / GraphQL**

* **Product & Catalog Translation Enablement**
  Adds localized product and custom field translations for full catalog coverage.

* **Translations - Product Custom Fields**\*\* \*\*
  Clarifies translation scope for product data and custom fields.

* [**Gift Certificate API Sorting**](/developer/api-reference/rest/admin/content/marketing/gift-certificates)
  Adds sort and direction parameters to enhance administrative flexibility.

* [**Product Condition Exposure Control (GraphQL)**](/developer/docs/storefront/headless/products#get-product-condition)
  Ensures GraphQL respects merchant setting—returns null when product condition is hidden.

* **Unified Billing Documentation Iteration**
  Refines field descriptions and guidance for consistent billing API integration.

* [**V2 Orders - Date & Time Precision**](/developer/api-reference/rest/admin/management/orders)
  Clarifies date_created is UTC to avoid analytics/reporting misalignment.

**Stencil**

* [**File System Constraints (Stencil Themes)**](/developer/docs/storefront/stencil/themes/foundations/directory-structure)
  Adds alert about maximum directory depth to prevent build/runtime issues for theme developers.