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Changelog

June 4, 2026
June 4, 2026

GraphQL Schema Updates

New checkout error types, locale fields, cart option identifiers, and B2B terminology updates across the Storefront and B2B GraphQL schemas.

Storefront GraphQL

  • Structured checkout errors expanded — new CheckoutBillingAddressError and CheckoutCouponError types with COUPON_EXPIRED, COUPON_INELIGIBLE, COUPON_INVALID, COUPON_INVALID_LOCATION, COUPON_MIN_PURCHASE, COUPON_MODIFICATION_NOT_ALLOWED, and COUPON_NOT_APPLICABLE codes on CheckoutErrorCode
  • Checkout result errors — new CompleteCheckoutError and UpdateCheckoutError unions surfaced through errors on CompleteCheckoutResult and UpdateCheckoutResult; CreateCheckoutError now includes CheckoutCouponError
  • Locale alternates — new locales field on BlogIndexPage, BlogPost, Brand, and Category for localized alternate paths and URLs
  • Cart option identifiers — new attributeId field on every CartSelectedOption variant and addedByAttributeId on CartPhysicalItem and CartDigitalItem to correlate items back to the option that produced them

B2B GraphQL

  • B2B Edition rebrand — schema descriptions referencing BundleB2B updated to B2BEdition across userCompany, BCInfomation, OrderType, OrderedProductType, CompanyUserInfoType, CustomerInfoType, StoreSitesType, and UserAuthResultType

For schema details, browse the Storefront GraphQL API reference and the B2B GraphQL API reference.

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