Create Cart Rule Coupon

Endpoint	Method
/api/admin/marketing/cart-rules/{cartRuleId}/coupons	POST

Request Body

Field	Type	Required	Notes
code	string	yes	Unique.
usage_limit	int	no	Nullable.
usage_per_customer	int	no	Nullable.
expired_at	date	no	Nullable.

Permission: marketing.promotions.cart_rules.create.