diff --git a/litellm/proxy/_types.py b/litellm/proxy/_types.py
index f1443edf455..33a1e4179fa 100644
--- a/litellm/proxy/_types.py
+++ b/litellm/proxy/_types.py
@@ -23,6 +23,7 @@ from litellm.litellm_core_utils.initialize_dynamic_callback_params import (
 from litellm.types.integrations.slack_alerting import AlertType
 from litellm.types.llms.openai import (
     AllMessageValues,
+    ResponsesAPIResponse,
 )
 from litellm.types.mcp import (
     MCPAuthType,
@@ -3834,6 +3835,7 @@ PassThroughEndpointLoggingResultValues = Union[
     EmbeddingResponse,
     VideoObject,
     StandardPassThroughResponseObject,
+    ResponsesAPIResponse,
 ]
 
 
diff --git a/litellm/types/utils.py b/litellm/types/utils.py
index 08a595d0183..21eb0c9a173 100644
--- a/litellm/types/utils.py
+++ b/litellm/types/utils.py
@@ -3224,6 +3224,7 @@ all_litellm_params = (
         "search_tool_name",
         "order",
         "enable_json_schema_validation",
+        "use_xai_oauth",
     ]
     + list(StandardCallbackDynamicParams.__annotations__.keys())
     + list(CustomPricingLiteLLMParams.model_fields.keys())