diff --git a/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/OperationalInsights/client.tsp b/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/OperationalInsights/client.tsp
index dd7ae0ff3fe1..558f088611b0 100644
--- a/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/OperationalInsights/client.tsp
+++ b/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/OperationalInsights/client.tsp
@@ -245,6 +245,7 @@ using Microsoft.OperationalInsights;
   "csharp"
 );
 @@clientName(AssociatedWorkspace.associateDate, "AssociatedOn", "csharp");
+@@alternateType(AssociatedWorkspace.workspaceId, uuid, "csharp");
 @@alternateType(ClusterProperties.clusterId, uuid, "csharp");
 @@clientName(
   ClusterEntityStatus,
@@ -262,6 +263,11 @@ using Microsoft.OperationalInsights;
   "OperationalInsightsClusterReplicationProperties",
   "csharp"
 );
+@@alternateType(
+  ClusterReplicationProperties.location,
+  Azure.Core.azureLocation,
+  "csharp"
+);
 @@clientName(
   ClusterReplicationProperties.enabled,
   "IsReplicationEnabled",
@@ -281,6 +287,7 @@ using Microsoft.OperationalInsights;
   "OperationalInsightsKeyVaultProperties",
   "csharp"
 );
+@@alternateType(KeyVaultProperties.keyVaultUri, url, "csharp");
 @@clientName(
   LinkedServiceEntityStatus,
   "OperationalInsightsLinkedServiceEntityStatus",
@@ -292,6 +299,11 @@ using Microsoft.OperationalInsights;
   "OperationalInsightsPrivateLinkScopedResourceInfo",
   "csharp"
 );
+@@alternateType(
+  PrivateLinkScopedResource.resourceId,
+  armResourceIdentifier,
+  "csharp"
+);
 @@clientName(
   ProvisioningStateEnum,
   "OperationalInsightsNetworkSecurityPerimeterProvisioningState",
@@ -322,6 +334,8 @@ using Microsoft.OperationalInsights;
 @@clientName(TablePlanEnum, "OperationalInsightsTablePlan", "csharp");
 @@clientName(SearchResults, "OperationalInsightsTableSearchResults", "csharp");
 @@clientName(RestoredLogs, "OperationalInsightsTableRestoredLogs", "csharp");
+@@alternateType(SearchResults.azureAsyncOperationId, uuid, "csharp");
+@@alternateType(RestoredLogs.azureAsyncOperationId, uuid, "csharp");
 @@clientName(
   ResultStatistics,
   "OperationalInsightsTableResultStatistics",
@@ -360,11 +374,21 @@ using Microsoft.OperationalInsights;
   "OperationalInsightsWorkspaceFeatures",
   "csharp"
 );
+@@alternateType(
+  WorkspaceFeatures.clusterResourceId,
+  armResourceIdentifier,
+  "csharp"
+);
 @@clientName(
   WorkspaceReplicationProperties,
   "OperationalInsightsWorkspaceReplicationProperties",
   "csharp"
 );
+@@alternateType(
+  WorkspaceReplicationProperties.location,
+  Azure.Core.azureLocation,
+  "csharp"
+);
 @@clientName(
   WorkspaceReplicationProperties.enabled,
   "IsReplicationEnabled",
diff --git a/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/OperationalInsights/tspconfig.yaml b/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/OperationalInsights/tspconfig.yaml
index b57ccc620428..765cc232126d 100644
--- a/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/OperationalInsights/tspconfig.yaml
+++ b/specification/operationalinsights/resource-manager/Microsoft.OperationalInsights/OperationalInsights/tspconfig.yaml
@@ -15,6 +15,10 @@ options:
     namespace: "Azure.ResourceManager.OperationalInsights"
     emitter-output-dir: "{output-dir}/{service-dir}/{namespace}"
     enable-wire-path-attribute: true
+  "@azure-typespec/http-client-csharp-provisioning":
+    namespace: "Azure.Provisioning.OperationalInsights"
+    emitter-output-dir: "{output-dir}/{service-dir}/{namespace}"
+    api-version: "2025-07-01"
   "@azure-tools/typespec-python":
     service-dir: "sdk/loganalytics"
     emitter-output-dir: "{output-dir}/{service-dir}/azure-mgmt-loganalytics"