diff --git a/models/itm.py b/models/itm.py
index 8fd53e3..59bd2b2 100644
--- a/models/itm.py
+++ b/models/itm.py
@@ -1,3 +1,12 @@
+from pydantic import BaseModel
+from typing import Any
+
+
+class AuthModel(BaseModel):
+    type: str = "none"
+    credentials: dict[str, str] = {}
+
+
 class RequestModel(BaseModel):
     method: str = "GET"
     path: str = "/"