diff --git a/types.go b/types.go
index 5bedbbd..c43c0f6 100644
--- a/types.go
+++ b/types.go
@@ -416,14 +416,12 @@ type (
 
 	// Item struct
 	Item struct {
-		Quantity    uint32 `json:"quantity"`
 		Name        string `json:"name"`
-		Price       string `json:"price"`
-		Currency    string `json:"currency"`
-		SKU         string `json:"sku,omitempty"`
-		Description string `json:"description,omitempty"`
-		Tax         string `json:"tax,omitempty"`
 		UnitAmount  *Money `json:"unit_amount,omitempty"`
+		Tax         *Money `json:"tax,omitempty"`
+		Quantity    string `json:"quantity"`
+		Description string `json:"description,omitempty"`
+		SKU         string `json:"sku,omitempty"`
 		Category    string `json:"category,omitempty"`
 	}
 
diff --git a/unit_test.go b/unit_test.go
index 4134af1..967d516 100644
--- a/unit_test.go
+++ b/unit_test.go
@@ -57,9 +57,7 @@ func TestTypeUserInfo(t *testing.T) {
 func TestTypeItem(t *testing.T) {
 	response := `{
     "name":"Item",
-    "price":"22.99",
-    "currency":"GBP",
-    "quantity":1
+    "quantity":"1"
 }`
 
 	i := &Item{}
@@ -69,9 +67,7 @@ func TestTypeItem(t *testing.T) {
 	}
 
 	if i.Name != "Item" ||
-		i.Price != "22.99" ||
-		i.Currency != "GBP" ||
-		i.Quantity != 1 {
+		i.Quantity != "1" {
 		t.Errorf("Item decoded result is incorrect, Given: %v", i)
 	}
 }