From 6180c52cfe289e48f2e3bbbc0f701d47b9929241 Mon Sep 17 00:00:00 2001
From: Krrish Dholakia <krrishdholakia@gmail.com>
Date: Fri, 9 Aug 2024 12:23:54 -0700
Subject: [PATCH] fix(router.py): fix types

---
 litellm/types/router.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/litellm/types/router.py b/litellm/types/router.py
index cadc454105b..dda6968f098 100644
--- a/litellm/types/router.py
+++ b/litellm/types/router.py
@@ -143,7 +143,7 @@ class GenericLiteLLMParams(BaseModel):
     ## VERTEX AI ##
     vertex_project: Optional[str] = None
     vertex_location: Optional[str] = None
-    vertex_credentials: Optional[Union[str, dict]] = None
+    vertex_credentials: Optional[str] = None
     ## AWS BEDROCK / SAGEMAKER ##
     aws_access_key_id: Optional[str] = None
     aws_secret_access_key: Optional[str] = None