Get assigned promotion code for the shopping cart.

The following example shows how to get assigned promotion code for the shopping cart.

GET /wcs/resources/store/10101/cart/@self/assigned_promotion_code HTTP/1.1
Host: testserver.mycompany.com
Content-Type: application/json

HTTP/1.1 200 OK
Content-Type: application/json

{
	"orderId": "11001",
	"promotionCode": [
		{
			"associatedPromotion": [
				{
					"description": "",
					"promotionId": "10000651"
				}
			],
			"code": "12345"
		}
	],
	"resourceId": "https:\/\/testserver.mycompany.com\/wcs\/resources\/store\/10001\/cart\/@self\/assigned_promotion_code",
	"resourceName": "cart"
}