diff --git a/litellm/proxy/pass_through_endpoints/pass_through_endpoints.py b/litellm/proxy/pass_through_endpoints/pass_through_endpoints.py
index fda5e941484..cef28591ccc 100644
--- a/litellm/proxy/pass_through_endpoints/pass_through_endpoints.py
+++ b/litellm/proxy/pass_through_endpoints/pass_through_endpoints.py
@@ -383,7 +383,7 @@ class HttpPassThroughEndpointHelpers(BasePassthroughUtils):
                 url=url,
                 headers=headers,
                 params=requested_query_params,
-                json=_parsed_body,
+                data=_parsed_body,
             )
         return response