Validates and applies a coupon or gift card to the user’s cart if eligible. Provides appropriate messages based on the coupon or gift card status.
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
The code for the coupon or gift card to apply.
40Successfully applied the coupon or gift card.
Indicates if the coupon or gift card was successfully applied.
A message indicating the result of applying the coupon or gift card.
Discount percentage if a coupon was applied.
Discount amount if a coupon was applied.
The amount of the gift card used.
The type of the applied code, either 'coupon' or 'gift'.