CartDiscountCodesUpdatePayload

The updated cart.

The list of errors that occurred from executing the mutation.

A list of warnings that occurred during the mutation.

Updates the discount codes applied to a Cart. This mutation replaces all existing discount codes with the provided list, so pass an empty array to remove all codes. Discount codes are case-insensitive.

After updating, check each CartDiscountCode in the cart's discountCodes field to see whether the code is applicable to the cart's current contents.