Dev Center Updates

bigcommerce.com

Cornerstone 6.18.2 is live

by Chris Nowicki, Developer Documentation Technical Writer

The Cornerstone 6.18.2 release introduces enhanced cart and checkout functionality with improved multi-coupon support, fixes critical address validation issues for international customers, and includes accessibility improvements. Major

Storefront GraphQL Authentication Updates

by Chris Nowicki, Developer Documentation Technical Writer

We’re updating Storefront GraphQL authentication to better align token types with how they’re used in modern headless/server-rendered storefronts. If you use Storefront tokens for server-side Storefront GraphQL calls (SSR, middleware,

Cornerstone 6.19.0 is Live!

by Chris Nowicki, Developer Documentation Technical Writer

The Cornerstone 6.19.0 release introduces improvements to cart messaging and shipping price display, enhances localization support, and includes multiple bug fixes to improve storefront stability and user experience. This release also

API, B2B, and Catalyst Documentation Updates

by Chris Nowicki, Developer Documentation Technical Writer

This update includes improvements across our core APIs, integrations, B2B tooling, and Catalyst storefront experience. On the API side, we’ve improved catalog accuracy, expanded translation support for product filters and options via

API & B2B Updates

by Chris Nowicki, Developer Documentation Technical Writer

This release sharpens documentation and streamlines integrations across our API and B2B features. Highlights include support for additional checkout URLs (buybutton, mcp), clearer field definitions and examples (e.g., order_id as a string,

API, B2B, Stencil, and Catalyst

by Chris Nowicki, Developer Documentation Technical Writer

What’s New Cleaner APIs (refund quote simplification, shipping cost comparisons, Cart image_url, batch metafield filters), tighter webhook/tax requirements, and an updated Payments Postman collection. B2B docs clarify authentication and

B2B, API, Storefront, Stencil

by Chris Nowicki, Developer Documentation Technical Writer

Storefront Wishlist Feature Documentation Introduces comprehensive Wishlists documentation for storefront adoption and developer reference. Session Syncing (Headless ↔ Checkout) Adds guide for maintaining session continuity across

Cornerstone 6.17.0 (10-01-2025)

6.17.0 (10-01-2025) Add net-new "order.pickup_addresses" to unify objects used on Order Details and Order Invoice pages #2557 Removed banner widget configuration and related translations #2561 Add support for shipping discounts in

Catalyst version 1.2 is live!

by Chris Nowicki

We are excited to announce the release of Catalyst v1.2, which brings a significant performance boost for Vercel-hosted Catalyst storefronts, a new Next.js version, and other improvements. Next.js 15.5 Catalyst v1.2 has been updated to

Newer