diff --git a/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/appliancedefinitions.go b/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/appliancedefinitions.go
index 4f878eccbb56..6f71b47076b7 100644
--- a/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/appliancedefinitions.go
+++ b/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/appliancedefinitions.go
@@ -116,9 +116,8 @@ func (client ApplianceDefinitionsClient) CreateOrUpdatePreparer(ctx context.Cont
 // CreateOrUpdateSender sends the CreateOrUpdate request. The method will close the
 // http.Response Body if it receives an error.
 func (client ApplianceDefinitionsClient) CreateOrUpdateSender(req *http.Request) (future ApplianceDefinitionsCreateOrUpdateFuture, err error) {
-	sd := autorest.GetSendDecorators(req.Context(), azure.DoRetryWithRegistration(client.Client))
 	var resp *http.Response
-	resp, err = autorest.SendWithSender(client, req, sd...)
+	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
 	if err != nil {
 		return
 	}
@@ -204,9 +203,8 @@ func (client ApplianceDefinitionsClient) CreateOrUpdateByIDPreparer(ctx context.
 // CreateOrUpdateByIDSender sends the CreateOrUpdateByID request. The method will close the
 // http.Response Body if it receives an error.
 func (client ApplianceDefinitionsClient) CreateOrUpdateByIDSender(req *http.Request) (future ApplianceDefinitionsCreateOrUpdateByIDFuture, err error) {
-	sd := autorest.GetSendDecorators(req.Context(), autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
 	var resp *http.Response
-	resp, err = autorest.SendWithSender(client, req, sd...)
+	resp, err = client.Send(req, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
 	if err != nil {
 		return
 	}
@@ -292,9 +290,8 @@ func (client ApplianceDefinitionsClient) DeletePreparer(ctx context.Context, res
 // DeleteSender sends the Delete request. The method will close the
 // http.Response Body if it receives an error.
 func (client ApplianceDefinitionsClient) DeleteSender(req *http.Request) (future ApplianceDefinitionsDeleteFuture, err error) {
-	sd := autorest.GetSendDecorators(req.Context(), azure.DoRetryWithRegistration(client.Client))
 	var resp *http.Response
-	resp, err = autorest.SendWithSender(client, req, sd...)
+	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
 	if err != nil {
 		return
 	}
@@ -367,9 +364,8 @@ func (client ApplianceDefinitionsClient) DeleteByIDPreparer(ctx context.Context,
 // DeleteByIDSender sends the DeleteByID request. The method will close the
 // http.Response Body if it receives an error.
 func (client ApplianceDefinitionsClient) DeleteByIDSender(req *http.Request) (future ApplianceDefinitionsDeleteByIDFuture, err error) {
-	sd := autorest.GetSendDecorators(req.Context(), autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
 	var resp *http.Response
-	resp, err = autorest.SendWithSender(client, req, sd...)
+	resp, err = client.Send(req, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
 	if err != nil {
 		return
 	}
@@ -460,8 +456,7 @@ func (client ApplianceDefinitionsClient) GetPreparer(ctx context.Context, resour
 // GetSender sends the Get request. The method will close the
 // http.Response Body if it receives an error.
 func (client ApplianceDefinitionsClient) GetSender(req *http.Request) (*http.Response, error) {
-	sd := autorest.GetSendDecorators(req.Context(), azure.DoRetryWithRegistration(client.Client))
-	return autorest.SendWithSender(client, req, sd...)
+	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
 }
 
 // GetResponder handles the response to the Get request. The method always
@@ -536,8 +531,7 @@ func (client ApplianceDefinitionsClient) GetByIDPreparer(ctx context.Context, ap
 // GetByIDSender sends the GetByID request. The method will close the
 // http.Response Body if it receives an error.
 func (client ApplianceDefinitionsClient) GetByIDSender(req *http.Request) (*http.Response, error) {
-	sd := autorest.GetSendDecorators(req.Context(), autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
-	return autorest.SendWithSender(client, req, sd...)
+	return client.Send(req, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
 }
 
 // GetByIDResponder handles the response to the GetByID request. The method always
@@ -620,8 +614,7 @@ func (client ApplianceDefinitionsClient) ListByResourceGroupPreparer(ctx context
 // ListByResourceGroupSender sends the ListByResourceGroup request. The method will close the
 // http.Response Body if it receives an error.
 func (client ApplianceDefinitionsClient) ListByResourceGroupSender(req *http.Request) (*http.Response, error) {
-	sd := autorest.GetSendDecorators(req.Context(), azure.DoRetryWithRegistration(client.Client))
-	return autorest.SendWithSender(client, req, sd...)
+	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
 }
 
 // ListByResourceGroupResponder handles the response to the ListByResourceGroup request. The method always
diff --git a/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/appliances.go b/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/appliances.go
index bfc2ccd1015a..bbbf6ca34ed2 100644
--- a/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/appliances.go
+++ b/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/appliances.go
@@ -121,9 +121,8 @@ func (client AppliancesClient) CreateOrUpdatePreparer(ctx context.Context, resou
 // CreateOrUpdateSender sends the CreateOrUpdate request. The method will close the
 // http.Response Body if it receives an error.
 func (client AppliancesClient) CreateOrUpdateSender(req *http.Request) (future AppliancesCreateOrUpdateFuture, err error) {
-	sd := autorest.GetSendDecorators(req.Context(), azure.DoRetryWithRegistration(client.Client))
 	var resp *http.Response
-	resp, err = autorest.SendWithSender(client, req, sd...)
+	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
 	if err != nil {
 		return
 	}
@@ -215,9 +214,8 @@ func (client AppliancesClient) CreateOrUpdateByIDPreparer(ctx context.Context, a
 // CreateOrUpdateByIDSender sends the CreateOrUpdateByID request. The method will close the
 // http.Response Body if it receives an error.
 func (client AppliancesClient) CreateOrUpdateByIDSender(req *http.Request) (future AppliancesCreateOrUpdateByIDFuture, err error) {
-	sd := autorest.GetSendDecorators(req.Context(), autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
 	var resp *http.Response
-	resp, err = autorest.SendWithSender(client, req, sd...)
+	resp, err = client.Send(req, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
 	if err != nil {
 		return
 	}
@@ -303,9 +301,8 @@ func (client AppliancesClient) DeletePreparer(ctx context.Context, resourceGroup
 // DeleteSender sends the Delete request. The method will close the
 // http.Response Body if it receives an error.
 func (client AppliancesClient) DeleteSender(req *http.Request) (future AppliancesDeleteFuture, err error) {
-	sd := autorest.GetSendDecorators(req.Context(), azure.DoRetryWithRegistration(client.Client))
 	var resp *http.Response
-	resp, err = autorest.SendWithSender(client, req, sd...)
+	resp, err = client.Send(req, azure.DoRetryWithRegistration(client.Client))
 	if err != nil {
 		return
 	}
@@ -378,9 +375,8 @@ func (client AppliancesClient) DeleteByIDPreparer(ctx context.Context, appliance
 // DeleteByIDSender sends the DeleteByID request. The method will close the
 // http.Response Body if it receives an error.
 func (client AppliancesClient) DeleteByIDSender(req *http.Request) (future AppliancesDeleteByIDFuture, err error) {
-	sd := autorest.GetSendDecorators(req.Context(), autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
 	var resp *http.Response
-	resp, err = autorest.SendWithSender(client, req, sd...)
+	resp, err = client.Send(req, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
 	if err != nil {
 		return
 	}
@@ -471,8 +467,7 @@ func (client AppliancesClient) GetPreparer(ctx context.Context, resourceGroupNam
 // GetSender sends the Get request. The method will close the
 // http.Response Body if it receives an error.
 func (client AppliancesClient) GetSender(req *http.Request) (*http.Response, error) {
-	sd := autorest.GetSendDecorators(req.Context(), azure.DoRetryWithRegistration(client.Client))
-	return autorest.SendWithSender(client, req, sd...)
+	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
 }
 
 // GetResponder handles the response to the Get request. The method always
@@ -547,8 +542,7 @@ func (client AppliancesClient) GetByIDPreparer(ctx context.Context, applianceID
 // GetByIDSender sends the GetByID request. The method will close the
 // http.Response Body if it receives an error.
 func (client AppliancesClient) GetByIDSender(req *http.Request) (*http.Response, error) {
-	sd := autorest.GetSendDecorators(req.Context(), autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
-	return autorest.SendWithSender(client, req, sd...)
+	return client.Send(req, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
 }
 
 // GetByIDResponder handles the response to the GetByID request. The method always
@@ -631,8 +625,7 @@ func (client AppliancesClient) ListByResourceGroupPreparer(ctx context.Context,
 // ListByResourceGroupSender sends the ListByResourceGroup request. The method will close the
 // http.Response Body if it receives an error.
 func (client AppliancesClient) ListByResourceGroupSender(req *http.Request) (*http.Response, error) {
-	sd := autorest.GetSendDecorators(req.Context(), azure.DoRetryWithRegistration(client.Client))
-	return autorest.SendWithSender(client, req, sd...)
+	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
 }
 
 // ListByResourceGroupResponder handles the response to the ListByResourceGroup request. The method always
@@ -741,8 +734,7 @@ func (client AppliancesClient) ListBySubscriptionPreparer(ctx context.Context) (
 // ListBySubscriptionSender sends the ListBySubscription request. The method will close the
 // http.Response Body if it receives an error.
 func (client AppliancesClient) ListBySubscriptionSender(req *http.Request) (*http.Response, error) {
-	sd := autorest.GetSendDecorators(req.Context(), azure.DoRetryWithRegistration(client.Client))
-	return autorest.SendWithSender(client, req, sd...)
+	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
 }
 
 // ListBySubscriptionResponder handles the response to the ListBySubscription request. The method always
@@ -872,8 +864,7 @@ func (client AppliancesClient) UpdatePreparer(ctx context.Context, resourceGroup
 // UpdateSender sends the Update request. The method will close the
 // http.Response Body if it receives an error.
 func (client AppliancesClient) UpdateSender(req *http.Request) (*http.Response, error) {
-	sd := autorest.GetSendDecorators(req.Context(), azure.DoRetryWithRegistration(client.Client))
-	return autorest.SendWithSender(client, req, sd...)
+	return client.Send(req, azure.DoRetryWithRegistration(client.Client))
 }
 
 // UpdateResponder handles the response to the Update request. The method always
@@ -954,8 +945,7 @@ func (client AppliancesClient) UpdateByIDPreparer(ctx context.Context, appliance
 // UpdateByIDSender sends the UpdateByID request. The method will close the
 // http.Response Body if it receives an error.
 func (client AppliancesClient) UpdateByIDSender(req *http.Request) (*http.Response, error) {
-	sd := autorest.GetSendDecorators(req.Context(), autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
-	return autorest.SendWithSender(client, req, sd...)
+	return client.Send(req, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
 }
 
 // UpdateByIDResponder handles the response to the UpdateByID request. The method always
diff --git a/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/client.go b/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/client.go
index 34f2213927e7..b7f3100018d3 100644
--- a/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/client.go
+++ b/services/preview/resources/mgmt/2016-09-01-preview/managedapplications/client.go
@@ -107,8 +107,7 @@ func (client BaseClient) ListOperationsPreparer(ctx context.Context) (*http.Requ
 // ListOperationsSender sends the ListOperations request. The method will close the
 // http.Response Body if it receives an error.
 func (client BaseClient) ListOperationsSender(req *http.Request) (*http.Response, error) {
-	sd := autorest.GetSendDecorators(req.Context(), autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
-	return autorest.SendWithSender(client, req, sd...)
+	return client.Send(req, autorest.DoRetryForStatusCodes(client.RetryAttempts, client.RetryDuration, autorest.StatusCodesForRetry...))
 }
 
 // ListOperationsResponder handles the response to the ListOperations request. The method always