diff --git a/app.py b/app.py
index 3ded497..03d8e55 100644
--- a/app.py
+++ b/app.py
@@ -43,8 +43,8 @@ def inbox():
     """Process inbox request"""
     is_verify = inbox_prechecker(request)
     if is_verify:
-        return "STUB"
-    return "STUB"
+        return "STUB", 202
+    abort(401)
 
 
 @app.route("/.well-known/nodeinfo")