diff --git a/specification/azurestackhci/resource-manager/Microsoft.AzureStackHCI/stable/2020-10-01/azurestackhci.json b/specification/azurestackhci/resource-manager/Microsoft.AzureStackHCI/stable/2020-10-01/azurestackhci.json
new file mode 100644
index 000000000000..bdb7c992b8de
--- /dev/null
+++ b/specification/azurestackhci/resource-manager/Microsoft.AzureStackHCI/stable/2020-10-01/azurestackhci.json
@@ -0,0 +1,630 @@
+{
+  "swagger": "2.0",
+  "info": {
+    "version": "2020-10-01",
+    "title": "AzureStackHCI",
+    "description": "Azure Stack HCI management service"
+  },
+  "host": "management.azure.com",
+  "schemes": [
+    "https"
+  ],
+  "consumes": [
+    "application/json"
+  ],
+  "produces": [
+    "application/json"
+  ],
+  "security": [
+    {
+      "azure_auth": [
+        "user_impersonation"
+      ]
+    }
+  ],
+  "securityDefinitions": {
+    "azure_auth": {
+      "type": "oauth2",
+      "authorizationUrl": "https://login.microsoftonline.com/common/oauth2/authorize",
+      "flow": "implicit",
+      "description": "Azure Active Directory OAuth2 Flow",
+      "scopes": {
+        "user_impersonation": "impersonate your user account"
+      }
+    }
+  },
+  "paths": {
+    "/providers/Microsoft.AzureStackHCI/operations": {
+      "get": {
+        "tags": [
+          "Operations"
+        ],
+        "operationId": "Operations_List",
+        "description": "List all available Microsoft.AzureStackHCI provider operations",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/AvailableOperations"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../../../common-types/resource-management/v2/types.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/providers/Microsoft.AzureStackHCI/clusters": {
+      "get": {
+        "tags": [
+          "Clusters"
+        ],
+        "operationId": "Clusters_ListBySubscription",
+        "x-ms-examples": {
+          "ListClusters": {
+            "$ref": "./examples/ListClustersBySubscription.json"
+          }
+        },
+        "description": "List all HCI clusters in a subscription.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/ClusterList"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../../../common-types/resource-management/v2/types.json#/definitions/ErrorResponse"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink"
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.AzureStackHCI/clusters": {
+      "get": {
+        "tags": [
+          "Clusters"
+        ],
+        "operationId": "Clusters_ListByResourceGroup",
+        "x-ms-examples": {
+          "ListClusters": {
+            "$ref": "./examples/ListClustersByResourceGroup.json"
+          }
+        },
+        "description": "List all HCI clusters in a resource group.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/ClusterList"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../../../common-types/resource-management/v2/types.json#/definitions/ErrorResponse"
+            }
+          }
+        },
+        "x-ms-pageable": {
+          "nextLinkName": "nextLink"
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.AzureStackHCI/clusters/{clusterName}": {
+      "get": {
+        "tags": [
+          "Clusters"
+        ],
+        "operationId": "Clusters_Get",
+        "x-ms-examples": {
+          "GetClusters": {
+            "$ref": "./examples/GetCluster.json"
+          }
+        },
+        "description": "Get HCI cluster.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ClusterNameParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/Cluster"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../../../common-types/resource-management/v2/types.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "put": {
+        "tags": [
+          "Clusters"
+        ],
+        "operationId": "Clusters_Create",
+        "x-ms-examples": {
+          "GetClusters": {
+            "$ref": "./examples/CreateCluster.json"
+          }
+        },
+        "description": "Create an HCI cluster.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ClusterNameParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "name": "cluster",
+            "in": "body",
+            "description": "Details of the HCI cluster.",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/Cluster"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/Cluster"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../../../common-types/resource-management/v2/types.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "patch": {
+        "tags": [
+          "Clusters"
+        ],
+        "operationId": "Clusters_Update",
+        "x-ms-examples": {
+          "GetClusters": {
+            "$ref": "./examples/UpdateCluster.json"
+          }
+        },
+        "description": "Update an HCI cluster.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ClusterNameParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "name": "cluster",
+            "in": "body",
+            "description": "Details of the HCI cluster.",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/ClusterUpdate"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/Cluster"
+            }
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../../../common-types/resource-management/v2/types.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      },
+      "delete": {
+        "tags": [
+          "Clusters"
+        ],
+        "operationId": "Clusters_Delete",
+        "x-ms-examples": {
+          "GetClusters": {
+            "$ref": "./examples/DeleteCluster.json"
+          }
+        },
+        "description": "Delete an HCI cluster.",
+        "parameters": [
+          {
+            "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ResourceGroupNameParameter"
+          },
+          {
+            "$ref": "#/parameters/ClusterNameParameter"
+          },
+          {
+            "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK"
+          },
+          "204": {
+            "description": "No content"
+          },
+          "default": {
+            "description": "Error response describing why the operation failed.",
+            "schema": {
+              "$ref": "../../../../../common-types/resource-management/v2/types.json#/definitions/ErrorResponse"
+            }
+          }
+        }
+      }
+    }
+  },
+  "definitions": {
+    "ClusterList": {
+      "description": "List of clusters.",
+      "type": "object",
+      "properties": {
+        "value": {
+          "description": "List of clusters.",
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/Cluster"
+          }
+        },
+        "nextLink": {
+          "description": "Link to the next set of results.",
+          "type": "string",
+          "readOnly": true
+        }
+      }
+    },
+    "Cluster": {
+      "description": "Cluster details.",
+      "type": "object",
+      "allOf": [
+        {
+          "$ref": "../../../../../common-types/resource-management/v2/types.json#/definitions/TrackedResource"
+        }
+      ],
+      "properties": {
+        "properties": {
+          "description": "Cluster properties.",
+          "$ref": "#/definitions/ClusterProperties",
+          "x-ms-client-flatten": true
+        }
+      }
+    },
+    "ClusterProperties": {
+      "description": "Cluster properties.",
+      "type": "object",
+      "required": [
+        "aadClientId",
+        "aadTenantId"
+      ],
+      "properties": {
+        "provisioningState": {
+          "description": "Provisioning state.",
+          "type": "string",
+          "enum": [
+            "Succeeded",
+            "Failed",
+            "Canceled",
+            "Accepted",
+            "Provisioning"
+          ],
+          "x-ms-enum": {
+            "name": "ProvisioningState",
+            "modelAsString": true
+          },
+          "readOnly": true
+        },
+        "status": {
+          "description": "Status of the cluster agent.",
+          "type": "string",
+          "enum": [
+            "NotYetRegistered",
+            "ConnectedRecently",
+            "NotConnectedRecently",
+            "Disconnected",
+            "Error"
+          ],
+          "x-ms-enum": {
+            "name": "Status",
+            "modelAsString": true
+          },
+          "readOnly": true
+        },
+        "cloudId": {
+          "description": "Unique, immutable resource id.",
+          "type": "string",
+          "readOnly": true
+        },
+        "aadClientId": {
+          "description": "App id of cluster AAD identity.",
+          "type": "string"
+        },
+        "aadTenantId": {
+          "description": "Tenant id of cluster AAD identity.",
+          "type": "string"
+        },
+        "reportedProperties": {
+          "description": "Properties reported by cluster agent.",
+          "$ref": "#/definitions/ClusterReportedProperties"
+        },
+        "trialDaysRemaining": {
+          "description": "Number of days remaining in the trial period.",
+          "type": "number",
+          "readOnly": true
+        },
+        "billingModel": {
+          "description": "Type of billing applied to the resource.",
+          "type": "string",
+          "readOnly": true
+        },
+        "registrationTimestamp": {
+          "description": "First cluster sync timestamp.",
+          "type": "string",
+          "format": "date-time",
+          "readOnly": true
+        },
+        "lastSyncTimestamp": {
+          "description": "Most recent cluster sync timestamp.",
+          "type": "string",
+          "format": "date-time",
+          "readOnly": true
+        },
+        "lastBillingTimestamp": {
+          "description": "Most recent billing meter timestamp.",
+          "type": "string",
+          "format": "date-time",
+          "readOnly": true
+        }
+      }
+    },
+    "ClusterReportedProperties": {
+      "description": "Properties reported by cluster agent.",
+      "type": "object",
+      "properties": {
+        "clusterName": {
+          "description": "Name of the on-prem cluster connected to this resource.",
+          "type": "string",
+          "readOnly": true
+        },
+        "clusterId": {
+          "description": "Unique id generated by the on-prem cluster.",
+          "type": "string",
+          "readOnly": true
+        },
+        "clusterVersion": {
+          "description": "Version of the cluster software.",
+          "type": "string",
+          "readOnly": true
+        },
+        "nodes": {
+          "description": "List of nodes reported by the cluster.",
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/ClusterNode"
+          },
+          "readOnly": true
+        },
+        "lastUpdated": {
+          "description": "Last time the cluster reported the data.",
+          "type": "string",
+          "format": "date-time",
+          "readOnly": true
+        }
+      }
+    },
+    "ClusterNode": {
+      "description": "Cluster node details.",
+      "type": "object",
+      "properties": {
+        "name": {
+          "description": "Name of the cluster node.",
+          "type": "string",
+          "readOnly": true
+        },
+        "id": {
+          "description": "Id of the node in the cluster.",
+          "type": "number",
+          "readOnly": true
+        },
+        "manufacturer": {
+          "description": "Manufacturer of the cluster node hardware.",
+          "type": "string",
+          "readOnly": true
+        },
+        "model": {
+          "description": "Model name of the cluster node hardware.",
+          "type": "string",
+          "readOnly": true
+        },
+        "osName": {
+          "description": "Operating system running on the cluster node.",
+          "type": "string",
+          "readOnly": true
+        },
+        "osVersion": {
+          "description": "Version of the operating system running on the cluster node.",
+          "type": "string",
+          "readOnly": true
+        },
+        "serialNumber": {
+          "description": "Immutable id of the cluster node.",
+          "type": "string",
+          "readOnly": true
+        },
+        "coreCount": {
+          "description": "Number of physical cores on the cluster node.",
+          "type": "number",
+          "readOnly": true
+        },
+        "memoryInGiB": {
+          "description": "Total available memory on the cluster node (in GiB).",
+          "type": "number",
+          "readOnly": true
+        }
+      }
+    },
+    "ClusterUpdate": {
+      "description": "Cluster details to update.",
+      "type": "object",
+      "properties": {
+        "tags": {
+          "description": "Resource tags.",
+          "type": "object",
+          "additionalProperties": {
+            "type": "string"
+          }
+        }
+      }
+    },
+    "AvailableOperations": {
+      "description": "Available operations of the service",
+      "type": "object",
+      "properties": {
+        "value": {
+          "description": "Collection of available operation details",
+          "uniqueItems": false,
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/OperationDetail"
+          }
+        },
+        "nextLink": {
+          "description": "URL client should use to fetch the next page (per server side paging).\r\nIt's null for now, added for future use.",
+          "type": "string"
+        }
+      }
+    },
+    "OperationDetail": {
+      "description": "Operation detail payload",
+      "type": "object",
+      "properties": {
+        "name": {
+          "description": "Name of the operation",
+          "type": "string"
+        },
+        "isDataAction": {
+          "description": "Indicates whether the operation is a data action",
+          "type": "boolean"
+        },
+        "display": {
+          "$ref": "#/definitions/OperationDisplay",
+          "description": "Display of the operation"
+        },
+        "origin": {
+          "description": "Origin of the operation",
+          "type": "string"
+        },
+        "properties": {
+          "$ref": "#/definitions/OperationProperties",
+          "description": "Properties of the operation"
+        }
+      }
+    },
+    "OperationDisplay": {
+      "description": "Operation display payload",
+      "type": "object",
+      "properties": {
+        "provider": {
+          "description": "Resource provider of the operation",
+          "type": "string"
+        },
+        "resource": {
+          "description": "Resource of the operation",
+          "type": "string"
+        },
+        "operation": {
+          "description": "Localized friendly name for the operation",
+          "type": "string"
+        },
+        "description": {
+          "description": "Localized friendly description for the operation",
+          "type": "string"
+        }
+      }
+    },
+    "OperationProperties": {
+      "description": "Operation properties.",
+      "type": "object",
+      "properties": {}
+    }
+  },
+  "parameters": {
+    "ClusterNameParameter": {
+      "name": "clusterName",
+      "in": "path",
+      "required": true,
+      "type": "string",
+      "description": "The name of the cluster.",
+      "x-ms-parameter-location": "method"
+    }
+  }
+}
diff --git a/specification/azurestackhci/resource-manager/Microsoft.AzureStackHCI/stable/2020-10-01/examples/CreateCluster.json b/specification/azurestackhci/resource-manager/Microsoft.AzureStackHCI/stable/2020-10-01/examples/CreateCluster.json
new file mode 100644
index 000000000000..c41cd8a2e52e
--- /dev/null
+++ b/specification/azurestackhci/resource-manager/Microsoft.AzureStackHCI/stable/2020-10-01/examples/CreateCluster.json
@@ -0,0 +1,36 @@
+{
+  "parameters": {
+    "subscriptionId": "fd3c3665-1729-4b7b-9a38-238e83b0f98b",
+    "resourceGroupName": "test-rg",
+    "clusterName": "myCluster",
+    "api-version": "2020-10-01",
+    "cluster": {
+      "location": "East US",
+      "properties": {
+        "aadClientId": "24a6e53d-04e5-44d2-b7cc-1b732a847dfc",
+        "aadTenantId": "7e589cc1-a8b6-4dff-91bd-5ec0fa18db94"
+      }
+    }
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "id": "/subscriptions/fd3c3665-1729-4b7b-9a38-238e83b0f98b/resourceGroups/test-rg/providers/Microsoft.AzureStackHCI/clusters/myCluster",
+        "name": "myCluster",
+        "type": "Microsoft.AzureStackHCI/clusters",
+        "location": "East US",
+        "tags": {},
+        "properties": {
+          "provisioningState": "Succeeded",
+          "status": "NotYetRegistered",
+          "cloudId": "a3c0468f-e38e-4dda-ac48-817f620536f0",
+          "aadClientId": "24a6e53d-04e5-44d2-b7cc-1b732a847dfc",
+          "aadTenantId": "7e589cc1-a8b6-4dff-91bd-5ec0fa18db94",
+          "reportedProperties": {},
+          "trialDaysRemaining": 30,
+          "billingModel": "Trial"
+        }
+      }
+    }
+  }
+}
diff --git a/specification/azurestackhci/resource-manager/Microsoft.AzureStackHCI/stable/2020-10-01/examples/DeleteCluster.json b/specification/azurestackhci/resource-manager/Microsoft.AzureStackHCI/stable/2020-10-01/examples/DeleteCluster.json
new file mode 100644
index 000000000000..b0a231f2d232
--- /dev/null
+++ b/specification/azurestackhci/resource-manager/Microsoft.AzureStackHCI/stable/2020-10-01/examples/DeleteCluster.json
@@ -0,0 +1,12 @@
+{
+  "parameters": {
+    "subscriptionId": "fd3c3665-1729-4b7b-9a38-238e83b0f98b",
+    "resourceGroupName": "test-rg",
+    "clusterName": "myCluster",
+    "api-version": "2020-10-01"
+  },
+  "responses": {
+    "200": {},
+    "204": {}
+  }
+}
diff --git a/specification/azurestackhci/resource-manager/Microsoft.AzureStackHCI/stable/2020-10-01/examples/GetCluster.json b/specification/azurestackhci/resource-manager/Microsoft.AzureStackHCI/stable/2020-10-01/examples/GetCluster.json
new file mode 100644
index 000000000000..449f80e35488
--- /dev/null
+++ b/specification/azurestackhci/resource-manager/Microsoft.AzureStackHCI/stable/2020-10-01/examples/GetCluster.json
@@ -0,0 +1,72 @@
+{
+  "parameters": {
+    "subscriptionId": "fd3c3665-1729-4b7b-9a38-238e83b0f98b",
+    "resourceGroupName": "test-rg",
+    "clusterName": "myCluster",
+    "api-version": "2020-10-01"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "id": "/subscriptions/fd3c3665-1729-4b7b-9a38-238e83b0f98b/resourceGroups/test-rg/providers/Microsoft.AzureStackHCI/clusters/myCluster",
+        "name": "myCluster",
+        "type": "Microsoft.AzureStackHCI/clusters",
+        "location": "East US",
+        "tags": {},
+        "properties": {
+          "provisioningState": "Succeeded",
+          "status": "ConnectedRecently",
+          "cloudId": "a3c0468f-e38e-4dda-ac48-817f620536f0",
+          "aadClientId": "24a6e53d-04e5-44d2-b7cc-1b732a847dfc",
+          "aadTenantId": "7e589cc1-a8b6-4dff-91bd-5ec0fa18db94",
+          "reportedProperties": {
+            "clusterName": "cluster1",
+            "clusterId": "a76ac23a-1819-4e82-9410-e3e4ec3d1425",
+            "clusterVersion": "10.0.17777",
+            "nodes": [
+              {
+                "name": "Node1",
+                "id": 1,
+                "manufacturer": "Dell Inc.",
+                "model": "EMC AX740",
+                "osName": "Azure Stack HCI",
+                "osVersion": "10.0.17777.1061",
+                "serialNumber": "Q45CZC3",
+                "coreCount": 8,
+                "memoryInGiB": 128
+              },
+              {
+                "name": "Node2",
+                "id": 2,
+                "manufacturer": "Dell Inc.",
+                "model": "EMC AX740",
+                "osName": "Azure Stack HCI",
+                "osVersion": "10.0.17777.1061",
+                "serialNumber": "Q44BSC3",
+                "coreCount": 8,
+                "memoryInGiB": 128
+              },
+              {
+                "name": "Node3",
+                "id": 3,
+                "manufacturer": "Dell Inc.",
+                "model": "EMC AX740",
+                "osName": "Azure Stack HCI",
+                "osVersion": "10.0.17777.1061",
+                "serialNumber": "Q44RFC3",
+                "coreCount": 16,
+                "memoryInGiB": 256
+              }
+            ],
+            "lastUpdated": "2020-03-11T19:24:42.1946017Z"
+          },
+          "trialDaysRemaining": 30,
+          "billingModel": "Trial",
+          "registrationTimestamp": "2020-03-11T20:44:32.5625121Z",
+          "lastSyncTimestamp": "2020-03-11T20:44:32.5625121Z",
+          "lastBillingTimestamp": "2020-03-12T08:12:55.2312022Z"
+        }
+      }
+    }
+  }
+}
diff --git a/specification/azurestackhci/resource-manager/Microsoft.AzureStackHCI/stable/2020-10-01/examples/ListClustersByResourceGroup.json b/specification/azurestackhci/resource-manager/Microsoft.AzureStackHCI/stable/2020-10-01/examples/ListClustersByResourceGroup.json
new file mode 100644
index 000000000000..fd2dcdcf0015
--- /dev/null
+++ b/specification/azurestackhci/resource-manager/Microsoft.AzureStackHCI/stable/2020-10-01/examples/ListClustersByResourceGroup.json
@@ -0,0 +1,92 @@
+{
+  "parameters": {
+    "subscriptionId": "fd3c3665-1729-4b7b-9a38-238e83b0f98b",
+    "resourceGroupName": "test-rg",
+    "api-version": "2020-10-01"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "value": [
+          {
+            "id": "/subscriptions/fd3c3665-1729-4b7b-9a38-238e83b0f98b/resourceGroups/test-rg/providers/Microsoft.AzureStackHCI/clusters/myCluster1",
+            "name": "myCluster1",
+            "type": "Microsoft.AzureStackHCI/clusters",
+            "location": "East US",
+            "tags": {},
+            "properties": {
+              "provisioningState": "Succeeded",
+              "status": "NotYetRegistered",
+              "cloudId": "91c2b355-4826-4e96-9164-e3f26dcf1cdd",
+              "aadClientId": "515da1c2-379e-49b4-9975-09e3e40c86be",
+              "aadTenantId": "7e589cc1-a8b6-4dff-91bd-5ec0fa18db94",
+              "reportedProperties": {},
+              "trialDaysRemaining": 29,
+              "billingModel": "Trial"
+            }
+          },
+          {
+            "id": "/subscriptions/fd3c3665-1729-4b7b-9a38-238e83b0f98b/resourceGroups/test-rg/providers/Microsoft.AzureStackHCI/clusters/myCluster2",
+            "name": "myCluster2",
+            "type": "Microsoft.AzureStackHCI/clusters",
+            "location": "East US",
+            "tags": {},
+            "properties": {
+              "provisioningState": "Succeeded",
+              "status": "ConnectedRecently",
+              "cloudId": "a3c0468f-e38e-4dda-ac48-817f620536f0",
+              "aadClientId": "24a6e53d-04e5-44d2-b7cc-1b732a847dfc",
+              "aadTenantId": "7e589cc1-a8b6-4dff-91bd-5ec0fa18db94",
+              "reportedProperties": {
+                "clusterName": "cluster1",
+                "clusterId": "a76ac23a-1819-4e82-9410-e3e4ec3d1425",
+                "clusterVersion": "10.0.17777",
+                "nodes": [
+                  {
+                    "name": "Node1",
+                    "id": 0,
+                    "manufacturer": "Dell Inc.",
+                    "model": "EMC AX740",
+                    "osName": "Azure Stack HCI",
+                    "osVersion": "10.0.17777.1061",
+                    "serialNumber": "Q45CZC3",
+                    "coreCount": 8,
+                    "memoryInGiB": 128
+                  },
+                  {
+                    "name": "Node2",
+                    "id": 1,
+                    "manufacturer": "Dell Inc.",
+                    "model": "EMC AX740",
+                    "osName": "Azure Stack HCI",
+                    "osVersion": "10.0.17777.1061",
+                    "serialNumber": "Q44BSC3",
+                    "coreCount": 8,
+                    "memoryInGiB": 128
+                  },
+                  {
+                    "name": "Node3",
+                    "id": 2,
+                    "manufacturer": "Dell Inc.",
+                    "model": "EMC AX740",
+                    "osName": "Azure Stack HCI",
+                    "osVersion": "10.0.17777.1061",
+                    "serialNumber": "Q44RFC3",
+                    "coreCount": 16,
+                    "memoryInGiB": 256
+                  }
+                ],
+                "lastUpdated": "2020-03-11T19:24:42.1946017Z"
+              },
+              "trialDaysRemaining": 30,
+              "billingModel": "Trial",
+              "registrationTimestamp": "2020-03-11T20:44:32.5625121Z",
+              "lastSyncTimestamp": "2020-03-11T20:44:32.5625121Z",
+              "lastBillingTimestamp": "2020-03-12T08:12:55.2312022Z"
+            }
+          }
+        ]
+      }
+    }
+  }
+}
diff --git a/specification/azurestackhci/resource-manager/Microsoft.AzureStackHCI/stable/2020-10-01/examples/ListClustersBySubscription.json b/specification/azurestackhci/resource-manager/Microsoft.AzureStackHCI/stable/2020-10-01/examples/ListClustersBySubscription.json
new file mode 100644
index 000000000000..4c2a50dda8ea
--- /dev/null
+++ b/specification/azurestackhci/resource-manager/Microsoft.AzureStackHCI/stable/2020-10-01/examples/ListClustersBySubscription.json
@@ -0,0 +1,91 @@
+{
+  "parameters": {
+    "subscriptionId": "fd3c3665-1729-4b7b-9a38-238e83b0f98b",
+    "api-version": "2020-10-01"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "value": [
+          {
+            "id": "/subscriptions/fd3c3665-1729-4b7b-9a38-238e83b0f98b/resourceGroups/test-rg1/providers/Microsoft.AzureStackHCI/clusters/myCluster1",
+            "name": "myCluster1",
+            "type": "Microsoft.AzureStackHCI/clusters",
+            "location": "East US",
+            "tags": {},
+            "properties": {
+              "provisioningState": "Succeeded",
+              "status": "NotYetRegistered",
+              "cloudId": "91c2b355-4826-4e96-9164-e3f26dcf1cdd",
+              "aadClientId": "515da1c2-379e-49b4-9975-09e3e40c86be",
+              "aadTenantId": "7e589cc1-a8b6-4dff-91bd-5ec0fa18db94",
+              "reportedProperties": {},
+              "trialDaysRemaining": 29,
+              "billingModel": "Trial"
+            }
+          },
+          {
+            "id": "/subscriptions/fd3c3665-1729-4b7b-9a38-238e83b0f98b/resourceGroups/test-rg2/providers/Microsoft.AzureStackHCI/clusters/myCluster2",
+            "name": "myCluster2",
+            "type": "Microsoft.AzureStackHCI/clusters",
+            "location": "West US",
+            "tags": {},
+            "properties": {
+              "provisioningState": "Succeeded",
+              "status": "ConnectedRecently",
+              "cloudId": "a3c0468f-e38e-4dda-ac48-817f620536f0",
+              "aadClientId": "24a6e53d-04e5-44d2-b7cc-1b732a847dfc",
+              "aadTenantId": "7e589cc1-a8b6-4dff-91bd-5ec0fa18db94",
+              "reportedProperties": {
+                "clusterName": "cluster1",
+                "clusterId": "a76ac23a-1819-4e82-9410-e3e4ec3d1425",
+                "clusterVersion": "10.0.17777",
+                "nodes": [
+                  {
+                    "name": "Node1",
+                    "id": 0,
+                    "manufacturer": "Dell Inc.",
+                    "model": "EMC AX740",
+                    "osName": "Azure Stack HCI",
+                    "osVersion": "10.0.17777.1061",
+                    "serialNumber": "Q45CZC3",
+                    "coreCount": 8,
+                    "memoryInGiB": 128
+                  },
+                  {
+                    "name": "Node2",
+                    "id": 1,
+                    "manufacturer": "Dell Inc.",
+                    "model": "EMC AX740",
+                    "osName": "Azure Stack HCI",
+                    "osVersion": "10.0.17777.1061",
+                    "serialNumber": "Q44BSC3",
+                    "coreCount": 8,
+                    "memoryInGiB": 128
+                  },
+                  {
+                    "name": "Node3",
+                    "id": 2,
+                    "manufacturer": "Dell Inc.",
+                    "model": "EMC AX740",
+                    "osName": "Azure Stack HCI",
+                    "osVersion": "10.0.17777.1061",
+                    "serialNumber": "Q44RFC3",
+                    "coreCount": 16,
+                    "memoryInGiB": 256
+                  }
+                ],
+                "lastUpdated": "2020-03-11T19:24:42.1946017Z"
+              },
+              "trialDaysRemaining": 30,
+              "billingModel": "Trial",
+              "registrationTimestamp": "2020-03-11T20:44:32.5625121Z",
+              "lastSyncTimestamp": "2020-03-11T20:44:32.5625121Z",
+              "lastBillingTimestamp": "2020-03-12T08:12:55.2312022Z"
+            }
+          }
+        ]
+      }
+    }
+  }
+}
diff --git a/specification/azurestackhci/resource-manager/Microsoft.AzureStackHCI/stable/2020-10-01/examples/UpdateCluster.json b/specification/azurestackhci/resource-manager/Microsoft.AzureStackHCI/stable/2020-10-01/examples/UpdateCluster.json
new file mode 100644
index 000000000000..324a193b5145
--- /dev/null
+++ b/specification/azurestackhci/resource-manager/Microsoft.AzureStackHCI/stable/2020-10-01/examples/UpdateCluster.json
@@ -0,0 +1,81 @@
+{
+  "parameters": {
+    "subscriptionId": "fd3c3665-1729-4b7b-9a38-238e83b0f98b",
+    "resourceGroupName": "test-rg",
+    "clusterName": "myCluster",
+    "api-version": "2020-10-01",
+    "cluster": {
+      "tags": {
+        "tag1": "value1",
+        "tag2": "value2"
+      }
+    }
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "id": "/subscriptions/fd3c3665-1729-4b7b-9a38-238e83b0f98b/resourceGroups/test-rg/providers/Microsoft.AzureStackHCI/clusters/myCluster",
+        "name": "myCluster",
+        "type": "Microsoft.AzureStackHCI/clusters",
+        "location": "East US",
+        "tags": {
+          "tag1": "value1",
+          "tag2": "value2"
+        },
+        "properties": {
+          "provisioningState": "Succeeded",
+          "status": "ConnectedRecently",
+          "cloudId": "91c2b355-4826-4e96-9164-e3f26dcf1cdd",
+          "aadClientId": "515da1c2-379e-49b4-9975-09e3e40c86be",
+          "aadTenantId": "7e589cc1-a8b6-4dff-91bd-5ec0fa18db94",
+          "reportedProperties": {
+            "clusterName": "cluster1",
+            "clusterId": "a76ac23a-1819-4e82-9410-e3e4ec3d1425",
+            "clusterVersion": "10.0.17777",
+            "nodes": [
+              {
+                "name": "Node1",
+                "id": 1,
+                "manufacturer": "Dell Inc.",
+                "model": "EMC AX740",
+                "osName": "Azure Stack HCI",
+                "osVersion": "10.0.17777.1061",
+                "serialNumber": "Q45CZC3",
+                "coreCount": 8,
+                "memoryInGiB": 128
+              },
+              {
+                "name": "Node2",
+                "id": 2,
+                "manufacturer": "Dell Inc.",
+                "model": "EMC AX740",
+                "osName": "Azure Stack HCI",
+                "osVersion": "10.0.17777.1061",
+                "serialNumber": "Q44BSC3",
+                "coreCount": 8,
+                "memoryInGiB": 128
+              },
+              {
+                "name": "Node3",
+                "id": 3,
+                "manufacturer": "Dell Inc.",
+                "model": "EMC AX740",
+                "osName": "Azure Stack HCI",
+                "osVersion": "10.0.17777.1061",
+                "serialNumber": "Q44RFC3",
+                "coreCount": 16,
+                "memoryInGiB": 256
+              }
+            ],
+            "lastUpdated": "2020-03-11T19:24:42.1946017Z"
+          },
+          "trialDaysRemaining": 30,
+          "billingModel": "Trial",
+          "registrationTimestamp": "2020-03-11T20:44:32.5625121Z",
+          "lastSyncTimestamp": "2020-03-11T20:44:32.5625121Z",
+          "lastBillingTimestamp": "2020-03-12T08:12:55.2312022Z"
+        }
+      }
+    }
+  }
+}
diff --git a/specification/azurestackhci/resource-manager/readme.md b/specification/azurestackhci/resource-manager/readme.md
index fcd244ab9316..616dfed3ca60 100644
--- a/specification/azurestackhci/resource-manager/readme.md
+++ b/specification/azurestackhci/resource-manager/readme.md
@@ -24,27 +24,36 @@ For other options on installation see [Installing AutoRest](https://aka.ms/autor
 
 These are the global settings for the azurestackhci.
 
-```yaml
+``` yaml
 title: AzureStackHCIClient
 description: Azure Stack HCI management service
 openapi-type: arm
-tag: package-2020-03-01-preview
+tag: package-2020-10
 ```
 
 ## Suppression
 
-```yaml
+``` yaml
 directive:
   - suppress: R3020
     from: azurestackhci.json
     reason: Microsoft.AzureStackHCI is the correct name for our RP.
 ```
 
+
+### Tag: package-2020-10
+
+These settings apply only when `--tag=package-2020-10` is specified on the command line.
+
+```yaml $(tag) == 'package-2020-10'
+input-file:
+  - Microsoft.AzureStackHCI/stable/2020-10-01/azurestackhci.json
+```
 ### Tag: package-2020-03-01-preview
 
 These settings apply only when `--tag=package-2020-03-01-preview` is specified on the command line.
 
-```yaml $(tag) == 'package-2020-03-01-preview'
+``` yaml $(tag) == 'package-2020-03-01-preview'
 input-file:
   - Microsoft.AzureStackHCI/preview/2020-03-01-preview/azurestackhci.json
 ```
@@ -58,7 +67,7 @@ input-file:
 This section describes what SDK should be generated by the automatic system.
 This is not used by Autorest itself.
 
-```yaml $(swagger-to-sdk)
+``` yaml $(swagger-to-sdk)
 swagger-to-sdk:
   - repo: azure-sdk-for-python
   - repo: azure-sdk-for-java
@@ -95,4 +104,3 @@ See configuration in [readme.csharp.md](./readme.csharp.md)
 ## AzureResourceSchema
 
 See configuration in [readme.azureresourceschema.md](./readme.azureresourceschema.md)
-