What parameters does POST /V1/guest-carts/:cartId/totals-information accept?

This endpoint accepts 2 parameters: cartId (string) required; addressInformation (Magento\Checkout\Api\Data\TotalsInformationInterface) required.

What does POST /V1/guest-carts/:cartId/totals-information return?

The endpoint returns Magento\Quote\Api\Data\TotalsInterface.

Does POST /V1/guest-carts/:cartId/totals-information require authentication?

This endpoint can be called anonymously — no Authorization header required.

MageSmith

POSTCheckout · Magento 2.4.9 Anonymous

POST /V1/guest-carts/:cartId/totals-information

Q: What does the POST /V1/guest-carts/:cartId/totals-information endpoint do in Magento 2?

POST /V1/guest-carts/:cartId/totals-information is a Magento 2 REST endpoint in the Checkout module. Calculate quote totals based on address and shipping method. Callable anonymously — no Authorization header required.

POST /V1/guest-carts/:cartId/totals-information is a Magento 2 REST endpoint in the Checkout module. Calculate quote totals based on address and shipping method. Callable anonymously — no Authorization header required.

Last verified: 2026-05-23 against Magento 2.4.9.

Returns

Magento\Quote\Api\Data\TotalsInterface

Service contract

Magento\Checkout\Api\GuestTotalsInformationManagementInterface::calculate

Authorization

Anonymous — no Authorization header required.

Path parameters

cartId string Required

Body parameters

addressInformation Magento\Checkout\Api\Data\TotalsInformationInterface Required

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

application/json

Content-Type

application/json

Path

/V1/guest-carts/{cartId}/totals-information

Body

{
  "addressInformation": {
    "address": {
      "city": "",
      "company": "",
      "country_id": "",
      "custom_attributes": [
        {
          "attribute_code": "",
          "value": ""
        }
      ],
      "customer_address_id": 0,
      "customer_id": 0,
      "email": "",
      "extension_attributes": {},
      "fax": "",
      "firstname": "",
      "id": 0,
      "lastname": "",
      "middlename": "",
      "postcode": "",
      "prefix": "",
      "region": "",
      "region_code": "",
      "region_id": 0,
      "same_as_billing": 0,
      "save_in_address_book": 0,
      "street": [
        {}
      ],
      "suffix": "",
      "telephone": "",
      "vat_id": ""
    },
    "custom_attributes": [
      {
        "attribute_code": "",
        "value": ""
      }
    ],
    "extension_attributes": {},
    "shipping_carrier_code": "",
    "shipping_method_code": ""
  }
}