diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1c2d52b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.idea/*
diff --git a/types.go b/types.go
index 7dae0bb..1d9d7c4 100644
--- a/types.go
+++ b/types.go
@@ -14,6 +14,7 @@ type Product struct {
 	Type       string `json:"type"`
 	Discount   string `json:"discount"`
 	CancelDate string `json:"cancelDate"`
+	Billable   string `json:"billable"`
 	ApiLink    string `json:"apiLink"`
 }