diff --git a/litellm/integrations/arize/arize.py b/litellm/integrations/arize/arize.py
index 768f8a655d..1a1b8f9979 100644
--- a/litellm/integrations/arize/arize.py
+++ b/litellm/integrations/arize/arize.py
@@ -51,11 +51,6 @@ class ArizeLogger(OpenTelemetry):
         space_key = os.environ.get("ARIZE_SPACE_KEY")
         api_key = os.environ.get("ARIZE_API_KEY")
 
-        if not space_key:
-            raise ValueError("ARIZE_SPACE_KEY not found in environment variables")
-        if not api_key:
-            raise ValueError("ARIZE_API_KEY not found in environment variables")
-
         grpc_endpoint = os.environ.get("ARIZE_ENDPOINT")
         http_endpoint = os.environ.get("ARIZE_HTTP_ENDPOINT")
 
diff --git a/litellm/types/integrations/arize.py b/litellm/types/integrations/arize.py
index 24298fc363..e1ec1755f8 100644
--- a/litellm/types/integrations/arize.py
+++ b/litellm/types/integrations/arize.py
@@ -1,4 +1,4 @@
-from typing import TYPE_CHECKING, Literal, Any
+from typing import TYPE_CHECKING, Any, Literal, Optional
 
 from pydantic import BaseModel
 
@@ -6,9 +6,10 @@ if TYPE_CHECKING:
     Protocol = Literal["otlp_grpc", "otlp_http"]
 else:
     Protocol = Any
-    
+
+
 class ArizeConfig(BaseModel):
-    space_key: str
-    api_key: str
+    space_key: Optional[str] = None
+    api_key: Optional[str] = None
     protocol: Protocol
     endpoint: str