diff --git a/Makefile b/Makefile
index d5d24882..8f97a22b 100644
--- a/Makefile
+++ b/Makefile
@@ -68,10 +68,6 @@ client-generate-local:
 	speakeasy overlay apply -s ./openapi.json -o ./overlay_client.yaml > ./openapi_client.json
 	speakeasy generate sdk -s ./openapi_client.json -o ./ -l python
 
-.PHONY: patch-custom-code
-patch-custom-code:
-	git apply _custom_code.patch
-
 .PHONY: publish
 publish:
 	./scripts/publish.sh
diff --git a/_custom_code.patch b/_custom_code.patch
deleted file mode 100644
index 05eda4b7..00000000
--- a/_custom_code.patch
+++ /dev/null
@@ -1,29 +0,0 @@
-diff --git a/src/unstructured_client/general.py b/src/unstructured_client/general.py
-index 3b8af5f..05f0962 100644
---- a/src/unstructured_client/general.py
-+++ b/src/unstructured_client/general.py
-@@ -11,8 +11,9 @@ class General(BaseSDK):
-     
-     
-     def partition(
--        self, *,
-+        self,
-         request: Union[operations.PartitionRequest, operations.PartitionRequestTypedDict],
-+        *,
-         retries: OptionalNullable[utils.RetryConfig] = UNSET,
-         server_url: Optional[str] = None,
-         timeout_ms: Optional[int] = None,
-diff --git a/src/unstructured_client/models/operations/partition.py b/src/unstructured_client/models/operations/partition.py
-index 465bc3a..a537a13 100644
---- a/src/unstructured_client/models/operations/partition.py
-+++ b/src/unstructured_client/models/operations/partition.py
-@@ -19,6 +19,9 @@ class PartitionRequestTypedDict(TypedDict):
- class PartitionRequest(BaseModel):
-     partition_parameters: Annotated[shared_partition_parameters.PartitionParameters, FieldMetadata(request=RequestMetadata(media_type="multipart/form-data"))]
-     unstructured_api_key: Annotated[OptionalNullable[str], pydantic.Field(alias="unstructured-api-key"), FieldMetadata(header=HeaderMetadata(style="simple", explode=False))] = UNSET
-+
-+    def __init__(self, partition_parameters, **kwargs):
-+        BaseModel.__init__(self, partition_parameters=partition_parameters, **kwargs)
-     
-     @model_serializer(mode="wrap")
-     def serialize_model(self, handler):
diff --git a/_test_unstructured_client/integration/test_decorators.py b/_test_unstructured_client/integration/test_decorators.py
index 4ef40ad7..c21fa587 100644
--- a/_test_unstructured_client/integration/test_decorators.py
+++ b/_test_unstructured_client/integration/test_decorators.py
@@ -356,7 +356,7 @@ async def mock_send(_, request: httpx.Request, **kwargs):
         )
 
     req = operations.PartitionRequest(
-        shared.PartitionParameters(
+        partition_parameters=shared.PartitionParameters(
             files=files,
             split_pdf_page=True,
             split_pdf_allow_failed=False,
diff --git a/_test_unstructured_client/unit/test_custom_hooks.py b/_test_unstructured_client/unit/test_custom_hooks.py
index fd5ea40f..8c0b7a40 100644
--- a/_test_unstructured_client/unit/test_custom_hooks.py
+++ b/_test_unstructured_client/unit/test_custom_hooks.py
@@ -122,11 +122,11 @@ def mock_post(request):
         files = shared.Files(content=f.read(), file_name=filename)
 
     req = operations.PartitionRequest(
-        shared.PartitionParameters(files=files)
+        partition_parameters=shared.PartitionParameters(files=files)
     )
 
     with pytest.raises(Exception, match=f"Status {status_code}"):
-        session.general.partition(req, retries=retries)
+        session.general.partition(request=req, retries=retries)
 
     if expect_retry:
         assert number_of_requests[0] > 1
diff --git a/src/unstructured_client/general.py b/src/unstructured_client/general.py
index b6ba578a..f7019d57 100644
--- a/src/unstructured_client/general.py
+++ b/src/unstructured_client/general.py
@@ -11,10 +11,10 @@
 class General(BaseSDK):
     def partition(
         self,
+        *,
         request: Union[
             operations.PartitionRequest, operations.PartitionRequestTypedDict
         ],
-        *,
         retries: OptionalNullable[utils.RetryConfig] = UNSET,
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
@@ -116,10 +116,10 @@ def partition(
 
     async def partition_async(
         self,
+        *,
         request: Union[
             operations.PartitionRequest, operations.PartitionRequestTypedDict
         ],
-        *,
         retries: OptionalNullable[utils.RetryConfig] = UNSET,
         server_url: Optional[str] = None,
         timeout_ms: Optional[int] = None,
diff --git a/src/unstructured_client/models/operations/partition.py b/src/unstructured_client/models/operations/partition.py
index aa8bcc74..ce6ab779 100644
--- a/src/unstructured_client/models/operations/partition.py
+++ b/src/unstructured_client/models/operations/partition.py
@@ -25,9 +25,6 @@ class PartitionRequestTypedDict(TypedDict):
 
 
 class PartitionRequest(BaseModel):
-    def __init__(self, partition_parameters, **kwargs):
-        BaseModel.__init__(self, partition_parameters=partition_parameters, **kwargs)
-
     partition_parameters: Annotated[
         shared_partition_parameters.PartitionParameters,
         FieldMetadata(request=RequestMetadata(media_type="multipart/form-data")),