diff --git a/sdk/reservations/azure-mgmt-reservations/_meta.json b/sdk/reservations/azure-mgmt-reservations/_meta.json
index 484ec4c5386d..689bf068cdc2 100644
--- a/sdk/reservations/azure-mgmt-reservations/_meta.json
+++ b/sdk/reservations/azure-mgmt-reservations/_meta.json
@@ -1,11 +1,11 @@
 {
-  "commit": "3751704f5318f1175875c94b66af769db917f2d3",
+  "commit": "8f54b1a7488beedbd4eab5b538018173be5e9c54",
   "repository_url": "https://github.com/Azure/azure-rest-api-specs",
   "autorest": "3.9.2",
   "use": [
-    "@autorest/python@6.2.16",
+    "@autorest/python@6.4.3",
     "@autorest/modelerfour@4.24.3"
   ],
-  "autorest_command": "autorest specification/reservations/resource-manager/readme.md --generate-sample=True --include-x-ms-examples-original-file=True --python --python-sdks-folder=/home/vsts/work/1/azure-sdk-for-python/sdk --use=@autorest/python@6.2.16 --use=@autorest/modelerfour@4.24.3 --version=3.9.2 --version-tolerant=False",
+  "autorest_command": "autorest specification/reservations/resource-manager/readme.md --generate-sample=True --include-x-ms-examples-original-file=True --python --python-sdks-folder=/mnt/vss/_work/1/s/azure-sdk-for-python/sdk --use=@autorest/python@6.4.3 --use=@autorest/modelerfour@4.24.3 --version=3.9.2 --version-tolerant=False",
   "readme": "specification/reservations/resource-manager/readme.md"
 }
\ No newline at end of file
diff --git a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/_azure_reservation_api.py b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/_azure_reservation_api.py
index 48be8e85ee18..af6bfc121153 100644
--- a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/_azure_reservation_api.py
+++ b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/_azure_reservation_api.py
@@ -68,7 +68,7 @@ def __init__(
         self, credential: "TokenCredential", base_url: str = "https://management.azure.com", **kwargs: Any
     ) -> None:
         self._config = AzureReservationAPIConfiguration(credential=credential, **kwargs)
-        self._client = ARMPipelineClient(base_url=base_url, config=self._config, **kwargs)
+        self._client: ARMPipelineClient = ARMPipelineClient(base_url=base_url, config=self._config, **kwargs)
 
         client_models = {k: v for k, v in _models.__dict__.items() if isinstance(v, type)}
         self._serialize = Serializer(client_models)
@@ -121,5 +121,5 @@ def __enter__(self) -> "AzureReservationAPI":
         self._client.__enter__()
         return self
 
-    def __exit__(self, *exc_details) -> None:
+    def __exit__(self, *exc_details: Any) -> None:
         self._client.__exit__(*exc_details)
diff --git a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/_version.py b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/_version.py
index f30401ec2040..e5754a47ce68 100644
--- a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/_version.py
+++ b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/_version.py
@@ -6,4 +6,4 @@
 # Changes may cause incorrect behavior and will be lost if the code is regenerated.
 # --------------------------------------------------------------------------
 
-VERSION = "2.2.0"
+VERSION = "1.0.0b1"
diff --git a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/_azure_reservation_api.py b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/_azure_reservation_api.py
index 464ed0cff67a..52a6e8d015fe 100644
--- a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/_azure_reservation_api.py
+++ b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/_azure_reservation_api.py
@@ -69,7 +69,7 @@ def __init__(
         self, credential: "AsyncTokenCredential", base_url: str = "https://management.azure.com", **kwargs: Any
     ) -> None:
         self._config = AzureReservationAPIConfiguration(credential=credential, **kwargs)
-        self._client = AsyncARMPipelineClient(base_url=base_url, config=self._config, **kwargs)
+        self._client: AsyncARMPipelineClient = AsyncARMPipelineClient(base_url=base_url, config=self._config, **kwargs)
 
         client_models = {k: v for k, v in _models.__dict__.items() if isinstance(v, type)}
         self._serialize = Serializer(client_models)
@@ -122,5 +122,5 @@ async def __aenter__(self) -> "AzureReservationAPI":
         await self._client.__aenter__()
         return self
 
-    async def __aexit__(self, *exc_details) -> None:
+    async def __aexit__(self, *exc_details: Any) -> None:
         await self._client.__aexit__(*exc_details)
diff --git a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_azure_reservation_api_operations.py b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_azure_reservation_api_operations.py
index b695c4fd9e73..09fe3adb1a5a 100644
--- a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_azure_reservation_api_operations.py
+++ b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_azure_reservation_api_operations.py
@@ -142,8 +142,9 @@ async def extract_data(pipeline_response):
         async def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = await self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
@@ -196,8 +197,9 @@ async def get_applied_reservation_list(self, subscription_id: str, **kwargs: Any
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # type: ignore # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
diff --git a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_calculate_exchange_operations.py b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_calculate_exchange_operations.py
index 8bbacc2ec04e..f23e50779caf 100644
--- a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_calculate_exchange_operations.py
+++ b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_calculate_exchange_operations.py
@@ -96,8 +96,9 @@ async def _post_initial(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -191,7 +192,7 @@ async def begin_post(
         Calculates price for exchanging ``Reservations`` if there are no policy errors.
 
         :param body: Request containing purchases and refunds that need to be executed. Is either a
-         model type or a IO type. Required.
+         CalculateExchangeRequest type or a IO type. Required.
         :type body: ~azure.mgmt.reservations.models.CalculateExchangeRequest or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
diff --git a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_calculate_refund_operations.py b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_calculate_refund_operations.py
index 25409ef2cf3c..76788303128d 100644
--- a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_calculate_refund_operations.py
+++ b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_calculate_refund_operations.py
@@ -113,8 +113,8 @@ async def post(
 
         :param reservation_order_id: Order Id of the reservation. Required.
         :type reservation_order_id: str
-        :param body: Information needed for calculating refund of a reservation. Is either a model type
-         or a IO type. Required.
+        :param body: Information needed for calculating refund of a reservation. Is either a
+         CalculateRefundRequest type or a IO type. Required.
         :type body: ~azure.mgmt.reservations.models.CalculateRefundRequest or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
@@ -160,8 +160,9 @@ async def post(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
diff --git a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_exchange_operations.py b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_exchange_operations.py
index 8d714f8a0988..db4da9a551ee 100644
--- a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_exchange_operations.py
+++ b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_exchange_operations.py
@@ -96,8 +96,9 @@ async def _post_initial(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -191,7 +192,7 @@ async def begin_post(
         Returns one or more ``Reservations`` in exchange for one or more ``Reservation`` purchases.
 
         :param body: Request containing the refunds and purchases that need to be executed. Is either a
-         model type or a IO type. Required.
+         ExchangeRequest type or a IO type. Required.
         :type body: ~azure.mgmt.reservations.models.ExchangeRequest or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
diff --git a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_operation_operations.py b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_operation_operations.py
index 10336203e255..012aaf57ba68 100644
--- a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_operation_operations.py
+++ b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_operation_operations.py
@@ -112,8 +112,9 @@ async def extract_data(pipeline_response):
         async def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
diff --git a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_quota_operations.py b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_quota_operations.py
index c17b51d91b23..89604ffec619 100644
--- a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_quota_operations.py
+++ b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_quota_operations.py
@@ -114,8 +114,9 @@ async def get(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -189,8 +190,9 @@ async def _create_or_update_initial(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -353,8 +355,8 @@ async def begin_create_or_update(
          Microsoft.Compute, Sku or TotalLowPriorityCores for Microsoft.MachineLearningServices.
          Required.
         :type resource_name: str
-        :param create_quota_request: Quota requests payload. Is either a model type or a IO type.
-         Required.
+        :param create_quota_request: Quota requests payload. Is either a CurrentQuotaLimitBase type or
+         a IO type. Required.
         :type create_quota_request: ~azure.mgmt.reservations.models.CurrentQuotaLimitBase or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
@@ -478,8 +480,9 @@ async def _update_initial(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -633,8 +636,8 @@ async def begin_update(
          Microsoft.Compute, Sku or TotalLowPriorityCores for Microsoft.MachineLearningServices.
          Required.
         :type resource_name: str
-        :param create_quota_request: Payload for the quota request. Is either a model type or a IO
-         type. Required.
+        :param create_quota_request: Payload for the quota request. Is either a CurrentQuotaLimitBase
+         type or a IO type. Required.
         :type create_quota_request: ~azure.mgmt.reservations.models.CurrentQuotaLimitBase or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
@@ -774,8 +777,9 @@ async def extract_data(pipeline_response):
         async def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
diff --git a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_quota_request_status_operations.py b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_quota_request_status_operations.py
index 481d7a3c94fc..5709cb3868aa 100644
--- a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_quota_request_status_operations.py
+++ b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_quota_request_status_operations.py
@@ -106,8 +106,9 @@ async def get(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -219,8 +220,9 @@ async def extract_data(pipeline_response):
         async def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
diff --git a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_reservation_operations.py b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_reservation_operations.py
index 5bf8999c8b60..2da44f011183 100644
--- a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_reservation_operations.py
+++ b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_reservation_operations.py
@@ -115,8 +115,9 @@ async def _available_scopes_initial(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -229,8 +230,8 @@ async def begin_available_scopes(
         :type reservation_order_id: str
         :param reservation_id: Id of the reservation item. Required.
         :type reservation_id: str
-        :param body: Scopes to be checked for eligibility. Is either a model type or a IO type.
-         Required.
+        :param body: Scopes to be checked for eligibility. Is either a AvailableScopeRequest type or a
+         IO type. Required.
         :type body: ~azure.mgmt.reservations.models.AvailableScopeRequest or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
@@ -336,8 +337,9 @@ async def _split_initial(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -438,8 +440,8 @@ async def begin_split(
 
         :param reservation_order_id: Order Id of the reservation. Required.
         :type reservation_order_id: str
-        :param body: Information needed to Split a reservation item. Is either a model type or a IO
-         type. Required.
+        :param body: Information needed to Split a reservation item. Is either a SplitRequest type or a
+         IO type. Required.
         :type body: ~azure.mgmt.reservations.models.SplitRequest or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
@@ -544,8 +546,9 @@ async def _merge_initial(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -649,8 +652,8 @@ async def begin_merge(
 
         :param reservation_order_id: Order Id of the reservation. Required.
         :type reservation_order_id: str
-        :param body: Information needed for commercial request for a reservation. Is either a model
-         type or a IO type. Required.
+        :param body: Information needed for commercial request for a reservation. Is either a
+         MergeRequest type or a IO type. Required.
         :type body: ~azure.mgmt.reservations.models.MergeRequest or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
@@ -774,8 +777,9 @@ async def extract_data(pipeline_response):
         async def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
@@ -835,8 +839,9 @@ async def get(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -897,8 +902,9 @@ async def _update_initial(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -1015,7 +1021,7 @@ async def begin_update(
         :type reservation_order_id: str
         :param reservation_id: Id of the reservation item. Required.
         :type reservation_id: str
-        :param parameters: Information needed to patch a reservation item. Is either a model type or a
+        :param parameters: Information needed to patch a reservation item. Is either a Patch type or a
          IO type. Required.
         :type parameters: ~azure.mgmt.reservations.models.Patch or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
@@ -1127,8 +1133,9 @@ async def archive(  # pylint: disable=inconsistent-return-statements
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -1187,8 +1194,9 @@ async def unarchive(  # pylint: disable=inconsistent-return-statements
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -1268,8 +1276,9 @@ async def extract_data(pipeline_response):
         async def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
@@ -1374,8 +1383,9 @@ async def extract_data(pipeline_response):
         async def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
diff --git a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_reservation_order_operations.py b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_reservation_order_operations.py
index b9b8db867ab8..e66167d5961b 100644
--- a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_reservation_order_operations.py
+++ b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_reservation_order_operations.py
@@ -112,8 +112,8 @@ async def calculate(
 
         Calculate price for placing a ``ReservationOrder``.
 
-        :param body: Information needed for calculate or purchase reservation. Is either a model type
-         or a IO type. Required.
+        :param body: Information needed for calculate or purchase reservation. Is either a
+         PurchaseRequest type or a IO type. Required.
         :type body: ~azure.mgmt.reservations.models.PurchaseRequest or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
@@ -158,8 +158,9 @@ async def calculate(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -234,8 +235,9 @@ async def extract_data(pipeline_response):
         async def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
@@ -289,8 +291,9 @@ async def _purchase_initial(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -392,8 +395,8 @@ async def begin_purchase(
 
         :param reservation_order_id: Order Id of the reservation. Required.
         :type reservation_order_id: str
-        :param body: Information needed for calculate or purchase reservation. Is either a model type
-         or a IO type. Required.
+        :param body: Information needed for calculate or purchase reservation. Is either a
+         PurchaseRequest type or a IO type. Required.
         :type body: ~azure.mgmt.reservations.models.PurchaseRequest or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
@@ -501,8 +504,9 @@ async def get(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -581,8 +585,8 @@ async def change_directory(
 
         :param reservation_order_id: Order Id of the reservation. Required.
         :type reservation_order_id: str
-        :param body: Information needed to change directory of reservation order. Is either a model
-         type or a IO type. Required.
+        :param body: Information needed to change directory of reservation order. Is either a
+         ChangeDirectoryRequest type or a IO type. Required.
         :type body: ~azure.mgmt.reservations.models.ChangeDirectoryRequest or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
@@ -628,8 +632,9 @@ async def change_directory(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
diff --git a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_return_operations_operations.py b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_return_operations_operations.py
index 0b82c6c62bea..8aa42db67501 100644
--- a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_return_operations_operations.py
+++ b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/aio/operations/_return_operations_operations.py
@@ -60,7 +60,7 @@ def __init__(self, *args, **kwargs) -> None:
 
     async def _post_initial(
         self, reservation_order_id: str, body: Union[_models.RefundRequest, IO], **kwargs: Any
-    ) -> _models.RefundResponse:
+    ) -> Union[_models.ReservationOrderResponse, _models.RefundResponse]:
         error_map = {
             401: ClientAuthenticationError,
             404: ResourceNotFoundError,
@@ -74,7 +74,7 @@ async def _post_initial(
 
         api_version: Literal["2022-11-01"] = kwargs.pop("api_version", _params.pop("api-version", "2022-11-01"))
         content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-        cls: ClsType[_models.RefundResponse] = kwargs.pop("cls", None)
+        cls: ClsType[Union[_models.ReservationOrderResponse, _models.RefundResponse]] = kwargs.pop("cls", None)
 
         content_type = content_type or "application/json"
         _json = None
@@ -97,26 +97,31 @@ async def _post_initial(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = await self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
 
-        if response.status_code not in [202]:
+        if response.status_code not in [200, 202]:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             error = self._deserialize.failsafe_deserialize(_models.Error, pipeline_response)
             raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)
 
         response_headers = {}
-        response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
+        if response.status_code == 200:
+            deserialized = self._deserialize("ReservationOrderResponse", pipeline_response)
 
-        deserialized = self._deserialize("RefundResponse", pipeline_response)
+        if response.status_code == 202:
+            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
+
+            deserialized = self._deserialize("RefundResponse", pipeline_response)
 
         if cls:
-            return cls(pipeline_response, deserialized, response_headers)
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
-        return deserialized
+        return deserialized  # type: ignore
 
     _post_initial.metadata = {"url": "/providers/Microsoft.Capacity/reservationOrders/{reservationOrderId}/return"}
 
@@ -128,7 +133,7 @@ async def begin_post(
         *,
         content_type: str = "application/json",
         **kwargs: Any
-    ) -> AsyncLROPoller[_models.RefundResponse]:
+    ) -> AsyncLROPoller[_models.ReservationOrderResponse]:
         """Return a reservation.
 
         Return a reservation and get refund information.
@@ -148,16 +153,18 @@ async def begin_post(
         :paramtype polling: bool or ~azure.core.polling.AsyncPollingMethod
         :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
          Retry-After header is present.
-        :return: An instance of AsyncLROPoller that returns either RefundResponse or the result of
-         cls(response)
-        :rtype: ~azure.core.polling.AsyncLROPoller[~azure.mgmt.reservations.models.RefundResponse]
+        :return: An instance of AsyncLROPoller that returns either ReservationOrderResponse or An
+         instance of AsyncLROPoller that returns either RefundResponse or the result of cls(response)
+        :rtype:
+         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.reservations.models.ReservationOrderResponse] or
+         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.reservations.models.RefundResponse]
         :raises ~azure.core.exceptions.HttpResponseError:
         """
 
     @overload
     async def begin_post(
         self, reservation_order_id: str, body: IO, *, content_type: str = "application/json", **kwargs: Any
-    ) -> AsyncLROPoller[_models.RefundResponse]:
+    ) -> AsyncLROPoller[_models.ReservationOrderResponse]:
         """Return a reservation.
 
         Return a reservation and get refund information.
@@ -177,24 +184,26 @@ async def begin_post(
         :paramtype polling: bool or ~azure.core.polling.AsyncPollingMethod
         :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
          Retry-After header is present.
-        :return: An instance of AsyncLROPoller that returns either RefundResponse or the result of
-         cls(response)
-        :rtype: ~azure.core.polling.AsyncLROPoller[~azure.mgmt.reservations.models.RefundResponse]
+        :return: An instance of AsyncLROPoller that returns either ReservationOrderResponse or An
+         instance of AsyncLROPoller that returns either RefundResponse or the result of cls(response)
+        :rtype:
+         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.reservations.models.ReservationOrderResponse] or
+         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.reservations.models.RefundResponse]
         :raises ~azure.core.exceptions.HttpResponseError:
         """
 
     @distributed_trace_async
     async def begin_post(
         self, reservation_order_id: str, body: Union[_models.RefundRequest, IO], **kwargs: Any
-    ) -> AsyncLROPoller[_models.RefundResponse]:
+    ) -> AsyncLROPoller[_models.ReservationOrderResponse]:
         """Return a reservation.
 
         Return a reservation and get refund information.
 
         :param reservation_order_id: Order Id of the reservation. Required.
         :type reservation_order_id: str
-        :param body: Information needed for returning reservation. Is either a model type or a IO type.
-         Required.
+        :param body: Information needed for returning reservation. Is either a RefundRequest type or a
+         IO type. Required.
         :type body: ~azure.mgmt.reservations.models.RefundRequest or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
@@ -207,9 +216,11 @@ async def begin_post(
         :paramtype polling: bool or ~azure.core.polling.AsyncPollingMethod
         :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
          Retry-After header is present.
-        :return: An instance of AsyncLROPoller that returns either RefundResponse or the result of
-         cls(response)
-        :rtype: ~azure.core.polling.AsyncLROPoller[~azure.mgmt.reservations.models.RefundResponse]
+        :return: An instance of AsyncLROPoller that returns either ReservationOrderResponse or An
+         instance of AsyncLROPoller that returns either RefundResponse or the result of cls(response)
+        :rtype:
+         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.reservations.models.ReservationOrderResponse] or
+         ~azure.core.polling.AsyncLROPoller[~azure.mgmt.reservations.models.RefundResponse]
         :raises ~azure.core.exceptions.HttpResponseError:
         """
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
@@ -217,7 +228,7 @@ async def begin_post(
 
         api_version: Literal["2022-11-01"] = kwargs.pop("api_version", _params.pop("api-version", "2022-11-01"))
         content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-        cls: ClsType[_models.RefundResponse] = kwargs.pop("cls", None)
+        cls: ClsType[_models.ReservationOrderResponse] = kwargs.pop("cls", None)
         polling: Union[bool, AsyncPollingMethod] = kwargs.pop("polling", True)
         lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
         cont_token: Optional[str] = kwargs.pop("continuation_token", None)
@@ -235,13 +246,9 @@ async def begin_post(
         kwargs.pop("error_map", None)
 
         def get_long_running_output(pipeline_response):
-            response_headers = {}
-            response = pipeline_response.http_response
-            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
-
-            deserialized = self._deserialize("RefundResponse", pipeline_response)
+            deserialized = self._deserialize("ReservationOrderResponse", pipeline_response)
             if cls:
-                return cls(pipeline_response, deserialized, response_headers)
+                return cls(pipeline_response, deserialized, {})
             return deserialized
 
         if polling is True:
diff --git a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/models/_models_py3.py b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/models/_models_py3.py
index 139b6eeb7976..2ee33e288759 100644
--- a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/models/_models_py3.py
+++ b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/models/_models_py3.py
@@ -850,19 +850,38 @@ class CatalogMsrp(_serialization.Model):
 
     :ivar p1_y: Amount in pricing currency. Tax not included.
     :vartype p1_y: ~azure.mgmt.reservations.models.Price
+    :ivar p3_y: Amount in pricing currency. Tax not included.
+    :vartype p3_y: ~azure.mgmt.reservations.models.Price
+    :ivar p5_y: Amount in pricing currency. Tax not included.
+    :vartype p5_y: ~azure.mgmt.reservations.models.Price
     """
 
     _attribute_map = {
         "p1_y": {"key": "p1Y", "type": "Price"},
+        "p3_y": {"key": "p3Y", "type": "Price"},
+        "p5_y": {"key": "p5Y", "type": "Price"},
     }
 
-    def __init__(self, *, p1_y: Optional["_models.Price"] = None, **kwargs: Any) -> None:
+    def __init__(
+        self,
+        *,
+        p1_y: Optional["_models.Price"] = None,
+        p3_y: Optional["_models.Price"] = None,
+        p5_y: Optional["_models.Price"] = None,
+        **kwargs: Any
+    ) -> None:
         """
         :keyword p1_y: Amount in pricing currency. Tax not included.
         :paramtype p1_y: ~azure.mgmt.reservations.models.Price
+        :keyword p3_y: Amount in pricing currency. Tax not included.
+        :paramtype p3_y: ~azure.mgmt.reservations.models.Price
+        :keyword p5_y: Amount in pricing currency. Tax not included.
+        :paramtype p5_y: ~azure.mgmt.reservations.models.Price
         """
         super().__init__(**kwargs)
         self.p1_y = p1_y
+        self.p3_y = p3_y
+        self.p5_y = p5_y
 
 
 class CatalogsResult(_serialization.Model):
@@ -1793,7 +1812,8 @@ class Patch(_serialization.Model):
      "ManagementGroup".
     :vartype applied_scope_type: str or ~azure.mgmt.reservations.models.AppliedScopeType
     :ivar applied_scopes: List of the subscriptions that the benefit will be applied. Do not
-     specify if AppliedScopeType is Shared.
+     specify if AppliedScopeType is Shared. This property will be deprecated and replaced by
+     appliedScopeProperties instead for Single AppliedScopeType.
     :vartype applied_scopes: list[str]
     :ivar applied_scope_properties: Properties specific to applied scope type. Not required if not
      applicable. Required and need to provide tenantId and managementGroupId if AppliedScopeType is
@@ -1844,7 +1864,8 @@ def __init__(
          and "ManagementGroup".
         :paramtype applied_scope_type: str or ~azure.mgmt.reservations.models.AppliedScopeType
         :keyword applied_scopes: List of the subscriptions that the benefit will be applied. Do not
-         specify if AppliedScopeType is Shared.
+         specify if AppliedScopeType is Shared. This property will be deprecated and replaced by
+         appliedScopeProperties instead for Single AppliedScopeType.
         :paramtype applied_scopes: list[str]
         :keyword applied_scope_properties: Properties specific to applied scope type. Not required if
          not applicable. Required and need to provide tenantId and managementGroupId if AppliedScopeType
@@ -2075,7 +2096,8 @@ class PurchaseRequest(_serialization.Model):  # pylint: disable=too-many-instanc
      "ManagementGroup".
     :vartype applied_scope_type: str or ~azure.mgmt.reservations.models.AppliedScopeType
     :ivar applied_scopes: List of the subscriptions that the benefit will be applied. Do not
-     specify if AppliedScopeType is Shared.
+     specify if AppliedScopeType is Shared. This property will be deprecated and replaced by
+     appliedScopeProperties instead for Single AppliedScopeType.
     :vartype applied_scopes: list[str]
     :ivar applied_scope_properties: Properties specific to applied scope type. Not required if not
      applicable. Required and need to provide tenantId and managementGroupId if AppliedScopeType is
@@ -2159,7 +2181,8 @@ def __init__(
          and "ManagementGroup".
         :paramtype applied_scope_type: str or ~azure.mgmt.reservations.models.AppliedScopeType
         :keyword applied_scopes: List of the subscriptions that the benefit will be applied. Do not
-         specify if AppliedScopeType is Shared.
+         specify if AppliedScopeType is Shared. This property will be deprecated and replaced by
+         appliedScopeProperties instead for Single AppliedScopeType.
         :paramtype applied_scopes: list[str]
         :keyword applied_scope_properties: Properties specific to applied scope type. Not required if
          not applicable. Required and need to provide tenantId and managementGroupId if AppliedScopeType
diff --git a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_azure_reservation_api_operations.py b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_azure_reservation_api_operations.py
index 81344fc6ab41..b39b73ae919d 100644
--- a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_azure_reservation_api_operations.py
+++ b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_azure_reservation_api_operations.py
@@ -218,8 +218,9 @@ def extract_data(pipeline_response):
         def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
@@ -272,8 +273,9 @@ def get_applied_reservation_list(self, subscription_id: str, **kwargs: Any) -> _
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
diff --git a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_calculate_exchange_operations.py b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_calculate_exchange_operations.py
index 6cd2da2deebb..05ac93b8952e 100644
--- a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_calculate_exchange_operations.py
+++ b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_calculate_exchange_operations.py
@@ -120,8 +120,9 @@ def _post_initial(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -215,7 +216,7 @@ def begin_post(
         Calculates price for exchanging ``Reservations`` if there are no policy errors.
 
         :param body: Request containing purchases and refunds that need to be executed. Is either a
-         model type or a IO type. Required.
+         CalculateExchangeRequest type or a IO type. Required.
         :type body: ~azure.mgmt.reservations.models.CalculateExchangeRequest or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
diff --git a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_calculate_refund_operations.py b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_calculate_refund_operations.py
index f2881e9be3aa..c817f58dd1e1 100644
--- a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_calculate_refund_operations.py
+++ b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_calculate_refund_operations.py
@@ -144,8 +144,8 @@ def post(
 
         :param reservation_order_id: Order Id of the reservation. Required.
         :type reservation_order_id: str
-        :param body: Information needed for calculating refund of a reservation. Is either a model type
-         or a IO type. Required.
+        :param body: Information needed for calculating refund of a reservation. Is either a
+         CalculateRefundRequest type or a IO type. Required.
         :type body: ~azure.mgmt.reservations.models.CalculateRefundRequest or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
@@ -191,8 +191,9 @@ def post(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
diff --git a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_exchange_operations.py b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_exchange_operations.py
index 5c3d35fc4762..2ba2ee3fd5b3 100644
--- a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_exchange_operations.py
+++ b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_exchange_operations.py
@@ -120,8 +120,9 @@ def _post_initial(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -215,7 +216,7 @@ def begin_post(
         Returns one or more ``Reservations`` in exchange for one or more ``Reservation`` purchases.
 
         :param body: Request containing the refunds and purchases that need to be executed. Is either a
-         model type or a IO type. Required.
+         ExchangeRequest type or a IO type. Required.
         :type body: ~azure.mgmt.reservations.models.ExchangeRequest or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
diff --git a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_operation_operations.py b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_operation_operations.py
index bf3b599edaa0..2320e172654f 100644
--- a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_operation_operations.py
+++ b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_operation_operations.py
@@ -132,8 +132,9 @@ def extract_data(pipeline_response):
         def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
diff --git a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_quota_operations.py b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_quota_operations.py
index ea8080c32a3a..c4293126cbba 100644
--- a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_quota_operations.py
+++ b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_quota_operations.py
@@ -241,8 +241,9 @@ def get(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -316,8 +317,9 @@ def _create_or_update_initial(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -476,8 +478,8 @@ def begin_create_or_update(
          Microsoft.Compute, Sku or TotalLowPriorityCores for Microsoft.MachineLearningServices.
          Required.
         :type resource_name: str
-        :param create_quota_request: Quota requests payload. Is either a model type or a IO type.
-         Required.
+        :param create_quota_request: Quota requests payload. Is either a CurrentQuotaLimitBase type or
+         a IO type. Required.
         :type create_quota_request: ~azure.mgmt.reservations.models.CurrentQuotaLimitBase or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
@@ -598,8 +600,9 @@ def _update_initial(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -749,8 +752,8 @@ def begin_update(
          Microsoft.Compute, Sku or TotalLowPriorityCores for Microsoft.MachineLearningServices.
          Required.
         :type resource_name: str
-        :param create_quota_request: Payload for the quota request. Is either a model type or a IO
-         type. Required.
+        :param create_quota_request: Payload for the quota request. Is either a CurrentQuotaLimitBase
+         type or a IO type. Required.
         :type create_quota_request: ~azure.mgmt.reservations.models.CurrentQuotaLimitBase or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
@@ -886,8 +889,9 @@ def extract_data(pipeline_response):
         def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
diff --git a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_quota_request_status_operations.py b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_quota_request_status_operations.py
index f86a2fcfd396..31eda8d54d29 100644
--- a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_quota_request_status_operations.py
+++ b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_quota_request_status_operations.py
@@ -181,8 +181,9 @@ def get(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -293,8 +294,9 @@ def extract_data(pipeline_response):
         def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
diff --git a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_reservation_operations.py b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_reservation_operations.py
index f7c679bacfc6..2c3f0a52a654 100644
--- a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_reservation_operations.py
+++ b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_reservation_operations.py
@@ -403,8 +403,9 @@ def _available_scopes_initial(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -515,8 +516,8 @@ def begin_available_scopes(
         :type reservation_order_id: str
         :param reservation_id: Id of the reservation item. Required.
         :type reservation_id: str
-        :param body: Scopes to be checked for eligibility. Is either a model type or a IO type.
-         Required.
+        :param body: Scopes to be checked for eligibility. Is either a AvailableScopeRequest type or a
+         IO type. Required.
         :type body: ~azure.mgmt.reservations.models.AvailableScopeRequest or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
@@ -621,8 +622,9 @@ def _split_initial(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -723,8 +725,8 @@ def begin_split(
 
         :param reservation_order_id: Order Id of the reservation. Required.
         :type reservation_order_id: str
-        :param body: Information needed to Split a reservation item. Is either a model type or a IO
-         type. Required.
+        :param body: Information needed to Split a reservation item. Is either a SplitRequest type or a
+         IO type. Required.
         :type body: ~azure.mgmt.reservations.models.SplitRequest or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
@@ -829,8 +831,9 @@ def _merge_initial(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -934,8 +937,8 @@ def begin_merge(
 
         :param reservation_order_id: Order Id of the reservation. Required.
         :type reservation_order_id: str
-        :param body: Information needed for commercial request for a reservation. Is either a model
-         type or a IO type. Required.
+        :param body: Information needed for commercial request for a reservation. Is either a
+         MergeRequest type or a IO type. Required.
         :type body: ~azure.mgmt.reservations.models.MergeRequest or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
@@ -1058,8 +1061,9 @@ def extract_data(pipeline_response):
         def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
@@ -1119,8 +1123,9 @@ def get(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -1181,8 +1186,9 @@ def _update_initial(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -1299,7 +1305,7 @@ def begin_update(
         :type reservation_order_id: str
         :param reservation_id: Id of the reservation item. Required.
         :type reservation_id: str
-        :param parameters: Information needed to patch a reservation item. Is either a model type or a
+        :param parameters: Information needed to patch a reservation item. Is either a Patch type or a
          IO type. Required.
         :type parameters: ~azure.mgmt.reservations.models.Patch or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
@@ -1410,8 +1416,9 @@ def archive(  # pylint: disable=inconsistent-return-statements
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -1470,8 +1477,9 @@ def unarchive(  # pylint: disable=inconsistent-return-statements
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -1550,8 +1558,9 @@ def extract_data(pipeline_response):
         def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
@@ -1655,8 +1664,9 @@ def extract_data(pipeline_response):
         def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
diff --git a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_reservation_order_operations.py b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_reservation_order_operations.py
index e9015230bf9b..b32eff038626 100644
--- a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_reservation_order_operations.py
+++ b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_reservation_order_operations.py
@@ -228,8 +228,8 @@ def calculate(self, body: Union[_models.PurchaseRequest, IO], **kwargs: Any) ->
 
         Calculate price for placing a ``ReservationOrder``.
 
-        :param body: Information needed for calculate or purchase reservation. Is either a model type
-         or a IO type. Required.
+        :param body: Information needed for calculate or purchase reservation. Is either a
+         PurchaseRequest type or a IO type. Required.
         :type body: ~azure.mgmt.reservations.models.PurchaseRequest or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
@@ -274,8 +274,9 @@ def calculate(self, body: Union[_models.PurchaseRequest, IO], **kwargs: Any) ->
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -349,8 +350,9 @@ def extract_data(pipeline_response):
         def get_next(next_link=None):
             request = prepare_request(next_link)
 
+            _stream = False
             pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-                request, stream=False, **kwargs
+                request, stream=_stream, **kwargs
             )
             response = pipeline_response.http_response
 
@@ -404,8 +406,9 @@ def _purchase_initial(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -505,8 +508,8 @@ def begin_purchase(
 
         :param reservation_order_id: Order Id of the reservation. Required.
         :type reservation_order_id: str
-        :param body: Information needed for calculate or purchase reservation. Is either a model type
-         or a IO type. Required.
+        :param body: Information needed for calculate or purchase reservation. Is either a
+         PurchaseRequest type or a IO type. Required.
         :type body: ~azure.mgmt.reservations.models.PurchaseRequest or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
@@ -613,8 +616,9 @@ def get(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
@@ -693,8 +697,8 @@ def change_directory(
 
         :param reservation_order_id: Order Id of the reservation. Required.
         :type reservation_order_id: str
-        :param body: Information needed to change directory of reservation order. Is either a model
-         type or a IO type. Required.
+        :param body: Information needed to change directory of reservation order. Is either a
+         ChangeDirectoryRequest type or a IO type. Required.
         :type body: ~azure.mgmt.reservations.models.ChangeDirectoryRequest or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
@@ -740,8 +744,9 @@ def change_directory(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
diff --git a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_return_operations_operations.py b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_return_operations_operations.py
index 83fbadec45d9..e849a71c7282 100644
--- a/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_return_operations_operations.py
+++ b/sdk/reservations/azure-mgmt-reservations/azure/mgmt/reservations/operations/_return_operations_operations.py
@@ -89,7 +89,7 @@ def __init__(self, *args, **kwargs):
 
     def _post_initial(
         self, reservation_order_id: str, body: Union[_models.RefundRequest, IO], **kwargs: Any
-    ) -> _models.RefundResponse:
+    ) -> Union[_models.ReservationOrderResponse, _models.RefundResponse]:
         error_map = {
             401: ClientAuthenticationError,
             404: ResourceNotFoundError,
@@ -103,7 +103,7 @@ def _post_initial(
 
         api_version: Literal["2022-11-01"] = kwargs.pop("api_version", _params.pop("api-version", "2022-11-01"))
         content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-        cls: ClsType[_models.RefundResponse] = kwargs.pop("cls", None)
+        cls: ClsType[Union[_models.ReservationOrderResponse, _models.RefundResponse]] = kwargs.pop("cls", None)
 
         content_type = content_type or "application/json"
         _json = None
@@ -126,26 +126,31 @@ def _post_initial(
         request = _convert_request(request)
         request.url = self._client.format_url(request.url)
 
+        _stream = False
         pipeline_response: PipelineResponse = self._client._pipeline.run(  # pylint: disable=protected-access
-            request, stream=False, **kwargs
+            request, stream=_stream, **kwargs
         )
 
         response = pipeline_response.http_response
 
-        if response.status_code not in [202]:
+        if response.status_code not in [200, 202]:
             map_error(status_code=response.status_code, response=response, error_map=error_map)
             error = self._deserialize.failsafe_deserialize(_models.Error, pipeline_response)
             raise HttpResponseError(response=response, model=error, error_format=ARMErrorFormat)
 
         response_headers = {}
-        response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
+        if response.status_code == 200:
+            deserialized = self._deserialize("ReservationOrderResponse", pipeline_response)
 
-        deserialized = self._deserialize("RefundResponse", pipeline_response)
+        if response.status_code == 202:
+            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
+
+            deserialized = self._deserialize("RefundResponse", pipeline_response)
 
         if cls:
-            return cls(pipeline_response, deserialized, response_headers)
+            return cls(pipeline_response, deserialized, response_headers)  # type: ignore
 
-        return deserialized
+        return deserialized  # type: ignore
 
     _post_initial.metadata = {"url": "/providers/Microsoft.Capacity/reservationOrders/{reservationOrderId}/return"}
 
@@ -157,7 +162,7 @@ def begin_post(
         *,
         content_type: str = "application/json",
         **kwargs: Any
-    ) -> LROPoller[_models.RefundResponse]:
+    ) -> LROPoller[_models.ReservationOrderResponse]:
         """Return a reservation.
 
         Return a reservation and get refund information.
@@ -177,16 +182,17 @@ def begin_post(
         :paramtype polling: bool or ~azure.core.polling.PollingMethod
         :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
          Retry-After header is present.
-        :return: An instance of LROPoller that returns either RefundResponse or the result of
-         cls(response)
-        :rtype: ~azure.core.polling.LROPoller[~azure.mgmt.reservations.models.RefundResponse]
+        :return: An instance of LROPoller that returns either ReservationOrderResponse or An instance
+         of LROPoller that returns either RefundResponse or the result of cls(response)
+        :rtype: ~azure.core.polling.LROPoller[~azure.mgmt.reservations.models.ReservationOrderResponse]
+         or ~azure.core.polling.LROPoller[~azure.mgmt.reservations.models.RefundResponse]
         :raises ~azure.core.exceptions.HttpResponseError:
         """
 
     @overload
     def begin_post(
         self, reservation_order_id: str, body: IO, *, content_type: str = "application/json", **kwargs: Any
-    ) -> LROPoller[_models.RefundResponse]:
+    ) -> LROPoller[_models.ReservationOrderResponse]:
         """Return a reservation.
 
         Return a reservation and get refund information.
@@ -206,24 +212,25 @@ def begin_post(
         :paramtype polling: bool or ~azure.core.polling.PollingMethod
         :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
          Retry-After header is present.
-        :return: An instance of LROPoller that returns either RefundResponse or the result of
-         cls(response)
-        :rtype: ~azure.core.polling.LROPoller[~azure.mgmt.reservations.models.RefundResponse]
+        :return: An instance of LROPoller that returns either ReservationOrderResponse or An instance
+         of LROPoller that returns either RefundResponse or the result of cls(response)
+        :rtype: ~azure.core.polling.LROPoller[~azure.mgmt.reservations.models.ReservationOrderResponse]
+         or ~azure.core.polling.LROPoller[~azure.mgmt.reservations.models.RefundResponse]
         :raises ~azure.core.exceptions.HttpResponseError:
         """
 
     @distributed_trace
     def begin_post(
         self, reservation_order_id: str, body: Union[_models.RefundRequest, IO], **kwargs: Any
-    ) -> LROPoller[_models.RefundResponse]:
+    ) -> LROPoller[_models.ReservationOrderResponse]:
         """Return a reservation.
 
         Return a reservation and get refund information.
 
         :param reservation_order_id: Order Id of the reservation. Required.
         :type reservation_order_id: str
-        :param body: Information needed for returning reservation. Is either a model type or a IO type.
-         Required.
+        :param body: Information needed for returning reservation. Is either a RefundRequest type or a
+         IO type. Required.
         :type body: ~azure.mgmt.reservations.models.RefundRequest or IO
         :keyword content_type: Body Parameter content-type. Known values are: 'application/json'.
          Default value is None.
@@ -236,9 +243,10 @@ def begin_post(
         :paramtype polling: bool or ~azure.core.polling.PollingMethod
         :keyword int polling_interval: Default waiting time between two polls for LRO operations if no
          Retry-After header is present.
-        :return: An instance of LROPoller that returns either RefundResponse or the result of
-         cls(response)
-        :rtype: ~azure.core.polling.LROPoller[~azure.mgmt.reservations.models.RefundResponse]
+        :return: An instance of LROPoller that returns either ReservationOrderResponse or An instance
+         of LROPoller that returns either RefundResponse or the result of cls(response)
+        :rtype: ~azure.core.polling.LROPoller[~azure.mgmt.reservations.models.ReservationOrderResponse]
+         or ~azure.core.polling.LROPoller[~azure.mgmt.reservations.models.RefundResponse]
         :raises ~azure.core.exceptions.HttpResponseError:
         """
         _headers = case_insensitive_dict(kwargs.pop("headers", {}) or {})
@@ -246,7 +254,7 @@ def begin_post(
 
         api_version: Literal["2022-11-01"] = kwargs.pop("api_version", _params.pop("api-version", "2022-11-01"))
         content_type: Optional[str] = kwargs.pop("content_type", _headers.pop("Content-Type", None))
-        cls: ClsType[_models.RefundResponse] = kwargs.pop("cls", None)
+        cls: ClsType[_models.ReservationOrderResponse] = kwargs.pop("cls", None)
         polling: Union[bool, PollingMethod] = kwargs.pop("polling", True)
         lro_delay = kwargs.pop("polling_interval", self._config.polling_interval)
         cont_token: Optional[str] = kwargs.pop("continuation_token", None)
@@ -264,13 +272,9 @@ def begin_post(
         kwargs.pop("error_map", None)
 
         def get_long_running_output(pipeline_response):
-            response_headers = {}
-            response = pipeline_response.http_response
-            response_headers["Location"] = self._deserialize("str", response.headers.get("Location"))
-
-            deserialized = self._deserialize("RefundResponse", pipeline_response)
+            deserialized = self._deserialize("ReservationOrderResponse", pipeline_response)
             if cls:
-                return cls(pipeline_response, deserialized, response_headers)
+                return cls(pipeline_response, deserialized, {})
             return deserialized
 
         if polling is True:
diff --git a/sdk/reservations/azure-mgmt-reservations/generated_samples/get_quota_request_status_in_progress.py b/sdk/reservations/azure-mgmt-reservations/generated_samples/get_quota_request_status_in_progress.py
index 8ac441fdb796..fac3646705a1 100644
--- a/sdk/reservations/azure-mgmt-reservations/generated_samples/get_quota_request_status_in_progress.py
+++ b/sdk/reservations/azure-mgmt-reservations/generated_samples/get_quota_request_status_in_progress.py
@@ -31,7 +31,7 @@ def main():
     response = client.quota_request_status.get(
         subscription_id="00000000-0000-0000-0000-000000000000",
         provider_id="Microsoft.Compute",
-        location="eastus",
+        location="westus",
         id="2B5C8515-37D8-4B6A-879B-CD641A2CF605",
     )
     print(response)