diff --git a/nylas/models/auth.py b/nylas/models/auth.py
index 3b57ac36..e073fb0e 100644
--- a/nylas/models/auth.py
+++ b/nylas/models/auth.py
@@ -119,10 +119,10 @@ class CodeExchangeResponse:
 
     access_token: str
     grant_id: str
-    scope: str
     expires_in: int
     email: Optional[str] = None
     refresh_token: Optional[str] = None
+    scope: Optional[str] = None
     id_token: Optional[str] = None
     token_type: Optional[str] = None
     provider: Optional[Provider] = None