diff --git a/api.md b/api.md
index b46fe3eb4bce..7de6136dbf7c 100644
--- a/api.md
+++ b/api.md
@@ -7272,11 +7272,11 @@ from cloudflare.types import CallsApp, CallsAppWithSecret
 
 Methods:
 
-- <code title="post /accounts/{account_id}/calls/apps">client.calls.<a href="./src/cloudflare/resources/calls.py">create</a>(\*, account_id, \*\*<a href="src/cloudflare/types/call_create_params.py">params</a>) -> <a href="./src/cloudflare/types/calls_app_with_secret.py">Optional</a></code>
-- <code title="put /accounts/{account_id}/calls/apps/{app_id}">client.calls.<a href="./src/cloudflare/resources/calls.py">update</a>(app_id, \*, account_id, \*\*<a href="src/cloudflare/types/call_update_params.py">params</a>) -> <a href="./src/cloudflare/types/calls_app.py">Optional</a></code>
+- <code title="post /accounts/{account_id}/calls/apps">client.calls.<a href="./src/cloudflare/resources/calls.py">create</a>(\*, account_id, \*\*<a href="src/cloudflare/types/call_create_params.py">params</a>) -> <a href="./src/cloudflare/types/calls_app_with_secret.py">CallsAppWithSecret</a></code>
+- <code title="put /accounts/{account_id}/calls/apps/{app_id}">client.calls.<a href="./src/cloudflare/resources/calls.py">update</a>(app_id, \*, account_id, \*\*<a href="src/cloudflare/types/call_update_params.py">params</a>) -> <a href="./src/cloudflare/types/calls_app.py">CallsApp</a></code>
 - <code title="get /accounts/{account_id}/calls/apps">client.calls.<a href="./src/cloudflare/resources/calls.py">list</a>(\*, account_id) -> <a href="./src/cloudflare/types/calls_app.py">SyncSinglePage[CallsApp]</a></code>
-- <code title="delete /accounts/{account_id}/calls/apps/{app_id}">client.calls.<a href="./src/cloudflare/resources/calls.py">delete</a>(app_id, \*, account_id) -> <a href="./src/cloudflare/types/calls_app.py">Optional</a></code>
-- <code title="get /accounts/{account_id}/calls/apps/{app_id}">client.calls.<a href="./src/cloudflare/resources/calls.py">get</a>(app_id, \*, account_id) -> <a href="./src/cloudflare/types/calls_app.py">Optional</a></code>
+- <code title="delete /accounts/{account_id}/calls/apps/{app_id}">client.calls.<a href="./src/cloudflare/resources/calls.py">delete</a>(app_id, \*, account_id) -> <a href="./src/cloudflare/types/calls_app.py">CallsApp</a></code>
+- <code title="get /accounts/{account_id}/calls/apps/{app_id}">client.calls.<a href="./src/cloudflare/resources/calls.py">get</a>(app_id, \*, account_id) -> <a href="./src/cloudflare/types/calls_app.py">CallsApp</a></code>
 
 # CloudforceOne
 
diff --git a/src/cloudflare/resources/calls.py b/src/cloudflare/resources/calls.py
index 383090a8c33a..595b997a7e5f 100644
--- a/src/cloudflare/resources/calls.py
+++ b/src/cloudflare/resources/calls.py
@@ -2,7 +2,7 @@
 
 from __future__ import annotations
 
-from typing import Type, Optional, cast
+from typing import Type, cast
 
 import httpx
 
@@ -50,7 +50,7 @@ def create(
         extra_query: Query | None = None,
         extra_body: Body | None = None,
         timeout: float | httpx.Timeout | None | NotGiven = NOT_GIVEN,
-    ) -> Optional[CallsAppWithSecret]:
+    ) -> CallsAppWithSecret:
         """Creates a new Cloudflare calls app.
 
         An app is an unique enviroment where each
@@ -81,7 +81,7 @@ def create(
                 timeout=timeout,
                 post_parser=ResultWrapper._unwrapper,
             ),
-            cast_to=cast(Type[Optional[CallsAppWithSecret]], ResultWrapper[CallsAppWithSecret]),
+            cast_to=cast(Type[CallsAppWithSecret], ResultWrapper[CallsAppWithSecret]),
         )
 
     def update(
@@ -96,7 +96,7 @@ def update(
         extra_query: Query | None = None,
         extra_body: Body | None = None,
         timeout: float | httpx.Timeout | None | NotGiven = NOT_GIVEN,
-    ) -> Optional[CallsApp]:
+    ) -> CallsApp:
         """
         Edit details for a single app.
 
@@ -129,7 +129,7 @@ def update(
                 timeout=timeout,
                 post_parser=ResultWrapper._unwrapper,
             ),
-            cast_to=cast(Type[Optional[CallsApp]], ResultWrapper[CallsApp]),
+            cast_to=cast(Type[CallsApp], ResultWrapper[CallsApp]),
         )
 
     def list(
@@ -179,7 +179,7 @@ def delete(
         extra_query: Query | None = None,
         extra_body: Body | None = None,
         timeout: float | httpx.Timeout | None | NotGiven = NOT_GIVEN,
-    ) -> Optional[CallsApp]:
+    ) -> CallsApp:
         """
         Deletes an app from Cloudflare Calls
 
@@ -209,7 +209,7 @@ def delete(
                 timeout=timeout,
                 post_parser=ResultWrapper._unwrapper,
             ),
-            cast_to=cast(Type[Optional[CallsApp]], ResultWrapper[CallsApp]),
+            cast_to=cast(Type[CallsApp], ResultWrapper[CallsApp]),
         )
 
     def get(
@@ -223,7 +223,7 @@ def get(
         extra_query: Query | None = None,
         extra_body: Body | None = None,
         timeout: float | httpx.Timeout | None | NotGiven = NOT_GIVEN,
-    ) -> Optional[CallsApp]:
+    ) -> CallsApp:
         """
         Fetches details for a single Calls app.
 
@@ -253,7 +253,7 @@ def get(
                 timeout=timeout,
                 post_parser=ResultWrapper._unwrapper,
             ),
-            cast_to=cast(Type[Optional[CallsApp]], ResultWrapper[CallsApp]),
+            cast_to=cast(Type[CallsApp], ResultWrapper[CallsApp]),
         )
 
 
@@ -277,7 +277,7 @@ async def create(
         extra_query: Query | None = None,
         extra_body: Body | None = None,
         timeout: float | httpx.Timeout | None | NotGiven = NOT_GIVEN,
-    ) -> Optional[CallsAppWithSecret]:
+    ) -> CallsAppWithSecret:
         """Creates a new Cloudflare calls app.
 
         An app is an unique enviroment where each
@@ -308,7 +308,7 @@ async def create(
                 timeout=timeout,
                 post_parser=ResultWrapper._unwrapper,
             ),
-            cast_to=cast(Type[Optional[CallsAppWithSecret]], ResultWrapper[CallsAppWithSecret]),
+            cast_to=cast(Type[CallsAppWithSecret], ResultWrapper[CallsAppWithSecret]),
         )
 
     async def update(
@@ -323,7 +323,7 @@ async def update(
         extra_query: Query | None = None,
         extra_body: Body | None = None,
         timeout: float | httpx.Timeout | None | NotGiven = NOT_GIVEN,
-    ) -> Optional[CallsApp]:
+    ) -> CallsApp:
         """
         Edit details for a single app.
 
@@ -356,7 +356,7 @@ async def update(
                 timeout=timeout,
                 post_parser=ResultWrapper._unwrapper,
             ),
-            cast_to=cast(Type[Optional[CallsApp]], ResultWrapper[CallsApp]),
+            cast_to=cast(Type[CallsApp], ResultWrapper[CallsApp]),
         )
 
     def list(
@@ -406,7 +406,7 @@ async def delete(
         extra_query: Query | None = None,
         extra_body: Body | None = None,
         timeout: float | httpx.Timeout | None | NotGiven = NOT_GIVEN,
-    ) -> Optional[CallsApp]:
+    ) -> CallsApp:
         """
         Deletes an app from Cloudflare Calls
 
@@ -436,7 +436,7 @@ async def delete(
                 timeout=timeout,
                 post_parser=ResultWrapper._unwrapper,
             ),
-            cast_to=cast(Type[Optional[CallsApp]], ResultWrapper[CallsApp]),
+            cast_to=cast(Type[CallsApp], ResultWrapper[CallsApp]),
         )
 
     async def get(
@@ -450,7 +450,7 @@ async def get(
         extra_query: Query | None = None,
         extra_body: Body | None = None,
         timeout: float | httpx.Timeout | None | NotGiven = NOT_GIVEN,
-    ) -> Optional[CallsApp]:
+    ) -> CallsApp:
         """
         Fetches details for a single Calls app.
 
@@ -480,7 +480,7 @@ async def get(
                 timeout=timeout,
                 post_parser=ResultWrapper._unwrapper,
             ),
-            cast_to=cast(Type[Optional[CallsApp]], ResultWrapper[CallsApp]),
+            cast_to=cast(Type[CallsApp], ResultWrapper[CallsApp]),
         )
 
 
diff --git a/tests/api_resources/test_calls.py b/tests/api_resources/test_calls.py
index 34125f96aab6..49df39e2a8bc 100644
--- a/tests/api_resources/test_calls.py
+++ b/tests/api_resources/test_calls.py
@@ -3,7 +3,7 @@
 from __future__ import annotations
 
 import os
-from typing import Any, Optional, cast
+from typing import Any, cast
 
 import pytest
 
@@ -24,7 +24,7 @@ def test_method_create(self, client: Cloudflare) -> None:
         call = client.calls.create(
             account_id="023e105f4ecef8ad9ca31a8372d0c353",
         )
-        assert_matches_type(Optional[CallsAppWithSecret], call, path=["response"])
+        assert_matches_type(CallsAppWithSecret, call, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -33,7 +33,7 @@ def test_method_create_with_all_params(self, client: Cloudflare) -> None:
             account_id="023e105f4ecef8ad9ca31a8372d0c353",
             name="production-realtime-app",
         )
-        assert_matches_type(Optional[CallsAppWithSecret], call, path=["response"])
+        assert_matches_type(CallsAppWithSecret, call, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -45,7 +45,7 @@ def test_raw_response_create(self, client: Cloudflare) -> None:
         assert response.is_closed is True
         assert response.http_request.headers.get("X-Stainless-Lang") == "python"
         call = response.parse()
-        assert_matches_type(Optional[CallsAppWithSecret], call, path=["response"])
+        assert_matches_type(CallsAppWithSecret, call, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -57,7 +57,7 @@ def test_streaming_response_create(self, client: Cloudflare) -> None:
             assert response.http_request.headers.get("X-Stainless-Lang") == "python"
 
             call = response.parse()
-            assert_matches_type(Optional[CallsAppWithSecret], call, path=["response"])
+            assert_matches_type(CallsAppWithSecret, call, path=["response"])
 
         assert cast(Any, response.is_closed) is True
 
@@ -76,7 +76,7 @@ def test_method_update(self, client: Cloudflare) -> None:
             "2a95132c15732412d22c1476fa83f27a",
             account_id="023e105f4ecef8ad9ca31a8372d0c353",
         )
-        assert_matches_type(Optional[CallsApp], call, path=["response"])
+        assert_matches_type(CallsApp, call, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -86,7 +86,7 @@ def test_method_update_with_all_params(self, client: Cloudflare) -> None:
             account_id="023e105f4ecef8ad9ca31a8372d0c353",
             name="production-realtime-app",
         )
-        assert_matches_type(Optional[CallsApp], call, path=["response"])
+        assert_matches_type(CallsApp, call, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -99,7 +99,7 @@ def test_raw_response_update(self, client: Cloudflare) -> None:
         assert response.is_closed is True
         assert response.http_request.headers.get("X-Stainless-Lang") == "python"
         call = response.parse()
-        assert_matches_type(Optional[CallsApp], call, path=["response"])
+        assert_matches_type(CallsApp, call, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -112,7 +112,7 @@ def test_streaming_response_update(self, client: Cloudflare) -> None:
             assert response.http_request.headers.get("X-Stainless-Lang") == "python"
 
             call = response.parse()
-            assert_matches_type(Optional[CallsApp], call, path=["response"])
+            assert_matches_type(CallsApp, call, path=["response"])
 
         assert cast(Any, response.is_closed) is True
 
@@ -180,7 +180,7 @@ def test_method_delete(self, client: Cloudflare) -> None:
             "2a95132c15732412d22c1476fa83f27a",
             account_id="023e105f4ecef8ad9ca31a8372d0c353",
         )
-        assert_matches_type(Optional[CallsApp], call, path=["response"])
+        assert_matches_type(CallsApp, call, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -193,7 +193,7 @@ def test_raw_response_delete(self, client: Cloudflare) -> None:
         assert response.is_closed is True
         assert response.http_request.headers.get("X-Stainless-Lang") == "python"
         call = response.parse()
-        assert_matches_type(Optional[CallsApp], call, path=["response"])
+        assert_matches_type(CallsApp, call, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -206,7 +206,7 @@ def test_streaming_response_delete(self, client: Cloudflare) -> None:
             assert response.http_request.headers.get("X-Stainless-Lang") == "python"
 
             call = response.parse()
-            assert_matches_type(Optional[CallsApp], call, path=["response"])
+            assert_matches_type(CallsApp, call, path=["response"])
 
         assert cast(Any, response.is_closed) is True
 
@@ -232,7 +232,7 @@ def test_method_get(self, client: Cloudflare) -> None:
             "2a95132c15732412d22c1476fa83f27a",
             account_id="023e105f4ecef8ad9ca31a8372d0c353",
         )
-        assert_matches_type(Optional[CallsApp], call, path=["response"])
+        assert_matches_type(CallsApp, call, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -245,7 +245,7 @@ def test_raw_response_get(self, client: Cloudflare) -> None:
         assert response.is_closed is True
         assert response.http_request.headers.get("X-Stainless-Lang") == "python"
         call = response.parse()
-        assert_matches_type(Optional[CallsApp], call, path=["response"])
+        assert_matches_type(CallsApp, call, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -258,7 +258,7 @@ def test_streaming_response_get(self, client: Cloudflare) -> None:
             assert response.http_request.headers.get("X-Stainless-Lang") == "python"
 
             call = response.parse()
-            assert_matches_type(Optional[CallsApp], call, path=["response"])
+            assert_matches_type(CallsApp, call, path=["response"])
 
         assert cast(Any, response.is_closed) is True
 
@@ -287,7 +287,7 @@ async def test_method_create(self, async_client: AsyncCloudflare) -> None:
         call = await async_client.calls.create(
             account_id="023e105f4ecef8ad9ca31a8372d0c353",
         )
-        assert_matches_type(Optional[CallsAppWithSecret], call, path=["response"])
+        assert_matches_type(CallsAppWithSecret, call, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -296,7 +296,7 @@ async def test_method_create_with_all_params(self, async_client: AsyncCloudflare
             account_id="023e105f4ecef8ad9ca31a8372d0c353",
             name="production-realtime-app",
         )
-        assert_matches_type(Optional[CallsAppWithSecret], call, path=["response"])
+        assert_matches_type(CallsAppWithSecret, call, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -308,7 +308,7 @@ async def test_raw_response_create(self, async_client: AsyncCloudflare) -> None:
         assert response.is_closed is True
         assert response.http_request.headers.get("X-Stainless-Lang") == "python"
         call = await response.parse()
-        assert_matches_type(Optional[CallsAppWithSecret], call, path=["response"])
+        assert_matches_type(CallsAppWithSecret, call, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -320,7 +320,7 @@ async def test_streaming_response_create(self, async_client: AsyncCloudflare) ->
             assert response.http_request.headers.get("X-Stainless-Lang") == "python"
 
             call = await response.parse()
-            assert_matches_type(Optional[CallsAppWithSecret], call, path=["response"])
+            assert_matches_type(CallsAppWithSecret, call, path=["response"])
 
         assert cast(Any, response.is_closed) is True
 
@@ -339,7 +339,7 @@ async def test_method_update(self, async_client: AsyncCloudflare) -> None:
             "2a95132c15732412d22c1476fa83f27a",
             account_id="023e105f4ecef8ad9ca31a8372d0c353",
         )
-        assert_matches_type(Optional[CallsApp], call, path=["response"])
+        assert_matches_type(CallsApp, call, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -349,7 +349,7 @@ async def test_method_update_with_all_params(self, async_client: AsyncCloudflare
             account_id="023e105f4ecef8ad9ca31a8372d0c353",
             name="production-realtime-app",
         )
-        assert_matches_type(Optional[CallsApp], call, path=["response"])
+        assert_matches_type(CallsApp, call, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -362,7 +362,7 @@ async def test_raw_response_update(self, async_client: AsyncCloudflare) -> None:
         assert response.is_closed is True
         assert response.http_request.headers.get("X-Stainless-Lang") == "python"
         call = await response.parse()
-        assert_matches_type(Optional[CallsApp], call, path=["response"])
+        assert_matches_type(CallsApp, call, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -375,7 +375,7 @@ async def test_streaming_response_update(self, async_client: AsyncCloudflare) ->
             assert response.http_request.headers.get("X-Stainless-Lang") == "python"
 
             call = await response.parse()
-            assert_matches_type(Optional[CallsApp], call, path=["response"])
+            assert_matches_type(CallsApp, call, path=["response"])
 
         assert cast(Any, response.is_closed) is True
 
@@ -443,7 +443,7 @@ async def test_method_delete(self, async_client: AsyncCloudflare) -> None:
             "2a95132c15732412d22c1476fa83f27a",
             account_id="023e105f4ecef8ad9ca31a8372d0c353",
         )
-        assert_matches_type(Optional[CallsApp], call, path=["response"])
+        assert_matches_type(CallsApp, call, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -456,7 +456,7 @@ async def test_raw_response_delete(self, async_client: AsyncCloudflare) -> None:
         assert response.is_closed is True
         assert response.http_request.headers.get("X-Stainless-Lang") == "python"
         call = await response.parse()
-        assert_matches_type(Optional[CallsApp], call, path=["response"])
+        assert_matches_type(CallsApp, call, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -469,7 +469,7 @@ async def test_streaming_response_delete(self, async_client: AsyncCloudflare) ->
             assert response.http_request.headers.get("X-Stainless-Lang") == "python"
 
             call = await response.parse()
-            assert_matches_type(Optional[CallsApp], call, path=["response"])
+            assert_matches_type(CallsApp, call, path=["response"])
 
         assert cast(Any, response.is_closed) is True
 
@@ -495,7 +495,7 @@ async def test_method_get(self, async_client: AsyncCloudflare) -> None:
             "2a95132c15732412d22c1476fa83f27a",
             account_id="023e105f4ecef8ad9ca31a8372d0c353",
         )
-        assert_matches_type(Optional[CallsApp], call, path=["response"])
+        assert_matches_type(CallsApp, call, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -508,7 +508,7 @@ async def test_raw_response_get(self, async_client: AsyncCloudflare) -> None:
         assert response.is_closed is True
         assert response.http_request.headers.get("X-Stainless-Lang") == "python"
         call = await response.parse()
-        assert_matches_type(Optional[CallsApp], call, path=["response"])
+        assert_matches_type(CallsApp, call, path=["response"])
 
     @pytest.mark.skip()
     @parametrize
@@ -521,7 +521,7 @@ async def test_streaming_response_get(self, async_client: AsyncCloudflare) -> No
             assert response.http_request.headers.get("X-Stainless-Lang") == "python"
 
             call = await response.parse()
-            assert_matches_type(Optional[CallsApp], call, path=["response"])
+            assert_matches_type(CallsApp, call, path=["response"])
 
         assert cast(Any, response.is_closed) is True