diff --git a/modules/events/event.routes.v4.js b/modules/events/event.routes.v4.js
index 100701c..222877d 100644
--- a/modules/events/event.routes.v4.js
+++ b/modules/events/event.routes.v4.js
@@ -440,7 +440,9 @@ routes.get(
 );
 
 // Comprobar si estoy inscrito al congreso por la web
-routes.get("/web/events/:id/inscriptions/:email", eventInscriptionController.checkInscriptionByMail);
+routes.get("/web/events/:id/inscriptions/:email", 
+  isAPIKeyUser,  
+  eventInscriptionController.checkInscriptionByMail);
 
 
 module.exports = routes;