diff --git a/src/openai/types/beta/beta_response_function_web_search.py b/src/openai/types/beta/beta_response_function_web_search.py
index 5f7ccdbe77..0353bcd5dd 100644
--- a/src/openai/types/beta/beta_response_function_web_search.py
+++ b/src/openai/types/beta/beta_response_function_web_search.py
@@ -62,7 +62,7 @@ class ActionFindInPage(BaseModel):
     type: Literal["find_in_page"]
     """The action type."""
 
-    url: str
+    url: Optional[str] = None
     """The URL of the page searched for the pattern."""
 
 
diff --git a/src/openai/types/beta/beta_response_function_web_search_param.py b/src/openai/types/beta/beta_response_function_web_search_param.py
index 88ece7bcc9..caadbb1b94 100644
--- a/src/openai/types/beta/beta_response_function_web_search_param.py
+++ b/src/openai/types/beta/beta_response_function_web_search_param.py
@@ -63,7 +63,7 @@ class ActionFindInPage(TypedDict, total=False):
     type: Required[Literal["find_in_page"]]
     """The action type."""
 
-    url: Required[str]
+    url: str
     """The URL of the page searched for the pattern."""
 
 
diff --git a/src/openai/types/responses/response_function_web_search.py b/src/openai/types/responses/response_function_web_search.py
index 77992ebed4..44a198ab7f 100644
--- a/src/openai/types/responses/response_function_web_search.py
+++ b/src/openai/types/responses/response_function_web_search.py
@@ -61,7 +61,7 @@ class ActionFind(BaseModel):
     type: Literal["find_in_page"]
     """The action type."""
 
-    url: str
+    url: Optional[str] = None
     """The URL of the page searched for the pattern."""
 
 
diff --git a/src/openai/types/responses/response_function_web_search_param.py b/src/openai/types/responses/response_function_web_search_param.py
index e466dff41e..f2791ef215 100644
--- a/src/openai/types/responses/response_function_web_search_param.py
+++ b/src/openai/types/responses/response_function_web_search_param.py
@@ -62,7 +62,7 @@ class ActionFind(TypedDict, total=False):
     type: Required[Literal["find_in_page"]]
     """The action type."""
 
-    url: Required[str]
+    url: str
     """The URL of the page searched for the pattern."""
 
 
diff --git a/tests/lib/responses/test_responses.py b/tests/lib/responses/test_responses.py
index c970c53a77..3828ac17b6 100644
--- a/tests/lib/responses/test_responses.py
+++ b/tests/lib/responses/test_responses.py
@@ -9,8 +9,10 @@
 from tests.respx2 import MockRouter
 from openai._types import omit
 from openai._utils import assert_signatures_in_sync
-from openai._models import construct_type_unchecked
-from openai.types.responses import Response
+from openai._compat import parse_obj
+from openai._models import BaseModel, construct_type_unchecked
+from openai.types.beta import BetaResponseFunctionWebSearch
+from openai.types.responses import Response, ResponseFunctionWebSearch
 from openai.lib._parsing._responses import parse_response
 
 from ...conftest import base_url
@@ -72,6 +74,26 @@ def test_parse_response_preserves_program_items(item: dict[str, object]) -> None
     assert parsed.output[0].to_dict() == item
 
 
+@pytest.mark.parametrize(
+    "response_model",
+    [ResponseFunctionWebSearch, BetaResponseFunctionWebSearch],
+    ids=["responses", "beta"],
+)
+def test_find_in_page_action_allows_missing_url(response_model: type[BaseModel]) -> None:
+    response = parse_obj(
+        response_model,
+        {
+            "id": "ws_redacted",
+            "type": "web_search_call",
+            "status": "completed",
+            "action": {"type": "find_in_page", "pattern": "og:image"},
+        },
+    )
+
+    assert response.action.type == "find_in_page"
+    assert getattr(response.action, "url", None) is None
+
+
 @pytest.mark.parametrize("sync", [True, False], ids=["sync", "async"])
 def test_stream_method_definition_in_sync(sync: bool, client: OpenAI, async_client: AsyncOpenAI) -> None:
     checking_client: OpenAI | AsyncOpenAI = client if sync else async_client