4 September 2018
CartsCustomersOrdersPricing and Discounts
We have introduced new error codes that should help you analyzing the root cause of 'Bad Request' type errors by giving more specific error messages.
- MatchingPriceNotFound for Orders and Carts
 - MissingTaxRateForCountry for Orders, Carts and Customers
 - DuplicateFieldWithConflictingResource for Zones
 - DuplicateField for TaxCategories
 
We have enriched an existing error code with additional information to be more specific on the error cause.
- DiscountCodeNonApplicable for Orders and Carts
 
We have added the error code that can occur when removing enum values from an attribute definitions that are still in use by products.
- [API] Added the 
EnumValueIsUsederror code.