diff --git a/examples/demo.py b/examples/demo.py
index 37830e3e97..ac1710f3e0 100755
--- a/examples/demo.py
+++ b/examples/demo.py
@@ -36,3 +36,18 @@
 
     print(chunk.choices[0].delta.content, end="")
 print()
+
+# Response headers:
+print("----- custom response headers test -----")
+response = client.chat.completions.with_raw_response.create(
+    model="gpt-4",
+    messages=[
+        {
+            "role": "user",
+            "content": "Say this is a test",
+        }
+    ],
+)
+completion = response.parse()
+print(response.request_id)
+print(completion.choices[0].message.content)
diff --git a/src/openai/_legacy_response.py b/src/openai/_legacy_response.py
index 4585cd7423..1de906b167 100644
--- a/src/openai/_legacy_response.py
+++ b/src/openai/_legacy_response.py
@@ -71,6 +71,10 @@ def __init__(
         self._options = options
         self.http_response = raw
 
+    @property
+    def request_id(self) -> str | None:
+        return self.http_response.headers.get("x-request-id")  # type: ignore[no-any-return]
+
     @overload
     def parse(self, *, to: type[_T]) -> _T:
         ...
diff --git a/src/openai/_response.py b/src/openai/_response.py
index 47f484ef7a..4ba2ae681c 100644
--- a/src/openai/_response.py
+++ b/src/openai/_response.py
@@ -258,6 +258,10 @@ def _parse(self, *, to: type[_T] | None = None) -> R | _T:
 
 
 class APIResponse(BaseAPIResponse[R]):
+    @property
+    def request_id(self) -> str | None:
+        return self.http_response.headers.get("x-request-id")  # type: ignore[no-any-return]
+
     @overload
     def parse(self, *, to: type[_T]) -> _T:
         ...
@@ -362,6 +366,10 @@ def iter_lines(self) -> Iterator[str]:
 
 
 class AsyncAPIResponse(BaseAPIResponse[R]):
+    @property
+    def request_id(self) -> str | None:
+        return self.http_response.headers.get("x-request-id")  # type: ignore[no-any-return]
+
     @overload
     async def parse(self, *, to: type[_T]) -> _T:
         ...