Free delivery Discount code on Wallis

                {
                    "id": "52750",
                    "title": "Free delivery",
                    "description": "1 day only! free express delivery over \u00a350",
                    "thumbnail": "../stores/store_3533.w120.h120.jpg",
                    "code": "FREE50",
                    "perma": "free-delivery",
                    "store_perma": "wallis-co-uk",
                    "url": "/go.php?coupon_id=52750&code=FREE50",
                    "store_id": "3533"
                }