PUT /V1/guest-carts/:cartId/coupons/:couponCode
PUT /V1/guest-carts/:cartId/coupons/:couponCode is a Magento 2 REST endpoint in the Quote module. Add a coupon by code to a specified cart. Callable anonymously — no Authorization header required.
Last verified: against Magento 2.4.9.
Returns
bool
Service contract
Magento\Quote\Api\GuestCouponManagementInterface::set
Authorization
Anonymous — no Authorization header required.
Path parameters
The cart ID.
The coupon code data.
Example request
Auto-generated from the service contract — paste-ready against your store's /rest/default base. Replace the host, store code, ACL token, and any required values before running.
Headers
Path
/V1/guest-carts/{cartId}/coupons/{couponCode}Related in Quote
Other endpoints shipped by the same module.
/V1/carts/
Creates an empty cart and quote for a guest.
Quote · Magento\Quote\Api\CartManagementInterface::createEmptyCart
/V1/carts/:cartId
Enables an administrative user to return information for a specified cart.
Quote · Magento\Quote\Api\CartRepositoryInterface::get
/V1/carts/:cartId
Assigns a specified customer to a specified shopping cart.
Quote · Magento\Quote\Api\CartManagementInterface::assignCustomer
/V1/carts/:cartId/billing-address
Returns the billing address for a specified quote.
Quote · Magento\Quote\Api\BillingAddressManagementInterface::get
/V1/carts/:cartId/billing-address
Assigns a specified billing address to a specified cart.
Quote · Magento\Quote\Api\BillingAddressManagementInterface::assign
/V1/carts/:cartId/coupons
Deletes a coupon from a specified cart.
Quote · Magento\Quote\Api\CouponManagementInterface::remove
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