Gets the count of total items in the cart equivalent to the sum of all quantities. Introduced in 2023.1
            | Method | GetCartItemCount | 
The request body is of type GetCartItemCount.
// Example: // Gets the current cart item count MakeAJAXCall("Cart.GetCartItemCount", {}, console.log)
The response body is of type GetCartItemCountResponse.
| Name | Description | Data Type | 
|---|---|---|
| GetCartItemCountResult | A string value containing a JSON object. 
{
    "Data": {
        "ItemCount": 3
    },
    "Result": {
        "Success": true,
        "Message": "There are 3 items in the Shopping Cart.",
        "ElapsedTime": "3 ms"
    }
}
  | TaskOfString |