diff --git a/api/router/router.go b/api/router/router.go
index 90bdf1e..49c34e6 100644
--- a/api/router/router.go
+++ b/api/router/router.go
@@ -12,6 +12,7 @@ import (
 
 type RoutableAPI interface {
 	Name() string
+	Domain() string
 	Can(w http.ResponseWriter, r *http.Request) bool
 	Handle(w http.ResponseWriter, r *http.Request)
 	Routes() (*httprouter.Router, error)