diff --git a/src/karl/api/models.py b/src/karl/api/models.py
index 8e8e4d2..de394ee 100644
--- a/src/karl/api/models.py
+++ b/src/karl/api/models.py
@@ -4,10 +4,11 @@ from typing import List
 
 @dataclass
 class Request:
-  _id: str
+  _id: int
   commit: str
+  ref: str
   message: str
-  started: str
+  started: int
   files: List[str]