diff --git a/libs/langchain/langchain/agents/agent_toolkits/openapi/spec.py b/libs/langchain/langchain/agents/agent_toolkits/openapi/spec.py
index b819623982..1c717db7b9 100644
--- a/libs/langchain/langchain/agents/agent_toolkits/openapi/spec.py
+++ b/libs/langchain/langchain/agents/agent_toolkits/openapi/spec.py
@@ -97,6 +97,8 @@ def reduce_openapi_spec(spec: dict, dereference: bool = True) -> ReducedOpenAPIS
             ]
         if "200" in docs["responses"]:
             out["responses"] = docs["responses"]["200"]
+        if docs.get("requestBody"):
+            out["requestBody"] = docs.get("requestBody")
         return out
 
     endpoints = [