diff --git a/specification/containerservices/resource-manager/Microsoft.ContainerService/stable/2018-03-31/examples/ManagedClustersListClusterCredentialResult.json b/specification/containerservices/resource-manager/Microsoft.ContainerService/stable/2018-03-31/examples/ManagedClustersListClusterCredentialResult.json
new file mode 100644
index 000000000000..65915ca79949
--- /dev/null
+++ b/specification/containerservices/resource-manager/Microsoft.ContainerService/stable/2018-03-31/examples/ManagedClustersListClusterCredentialResult.json
@@ -0,0 +1,20 @@
+{
+  "parameters": {
+    "api-version": "2018-03-31",
+    "subscriptionId": "subid1",
+    "resourceGroupName": "rg1",
+    "resourceName": "clustername1"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "values": [
+          {
+            "name": "credentialName1",
+            "value": "credentialValue1"
+          }
+        ]
+      }
+    }
+  }
+}
diff --git a/specification/containerservices/resource-manager/Microsoft.ContainerService/stable/2018-03-31/managedClusters.json b/specification/containerservices/resource-manager/Microsoft.ContainerService/stable/2018-03-31/managedClusters.json
index 374873f52428..50501f4bfca5 100644
--- a/specification/containerservices/resource-manager/Microsoft.ContainerService/stable/2018-03-31/managedClusters.json
+++ b/specification/containerservices/resource-manager/Microsoft.ContainerService/stable/2018-03-31/managedClusters.json
@@ -231,6 +231,96 @@
         }
       }
     },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ContainerService/managedClusters/{resourceName}/listClusterAdminCredential": {
+      "post": {
+        "tags": [
+          "ManagedClusters"
+        ],
+        "operationId": "ManagedClusters_ListClusterAdminCredentials",
+        "summary": "Gets clusteradmin credential of a managed cluster.",
+        "description": "Gets clusteradmin credential of the managed cluster with a specified resource group and name.",
+        "parameters": [
+          {
+            "$ref": "#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "name": "resourceGroupName",
+            "in": "path",
+            "required": true,
+            "type": "string",
+            "description": "The name of the resource group."
+          },
+          {
+            "name": "resourceName",
+            "in": "path",
+            "required": true,
+            "type": "string",
+            "description": "The name of the managed cluster resource."
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/CredentialResults"
+            }
+          }
+        },
+        "x-ms-examples": {
+          "Get Managed Cluster": {
+            "$ref": "./examples/ManagedClustersListClusterCredentialResult.json"
+          }
+        }
+      }
+    },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ContainerService/managedClusters/{resourceName}/listClusterUserCredential": {
+      "post": {
+        "tags": [
+          "ManagedClusters"
+        ],
+        "operationId": "ManagedClusters_ListClusterUserCredentials",
+        "summary": "Gets clusteruser credential of a managed cluster.",
+        "description": "Gets clusteruser credential of the managed cluster with a specified resource group and name.",
+        "parameters": [
+          {
+            "$ref": "#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/SubscriptionIdParameter"
+          },
+          {
+            "name": "resourceGroupName",
+            "in": "path",
+            "required": true,
+            "type": "string",
+            "description": "The name of the resource group."
+          },
+          {
+            "name": "resourceName",
+            "in": "path",
+            "required": true,
+            "type": "string",
+            "description": "The name of the managed cluster resource."
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "schema": {
+              "$ref": "#/definitions/CredentialResults"
+            }
+          }
+        },
+        "x-ms-examples": {
+          "Get Managed Cluster": {
+            "$ref": "./examples/ManagedClustersListClusterCredentialResult.json"
+          }
+        }
+      } 
+    },
     "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.ContainerService/managedClusters/{resourceName}": {
       "get": {
         "tags": [
@@ -1311,6 +1401,34 @@
         "modelAsString": true
       },
       "description": "OsType to be used to specify os type. Choose from Linux and Windows. Default to Linux."
+    },
+    "CredentialResults":{
+      "properties": {
+        "values": {
+          "type" : "array",
+          "readOnly": true,
+          "items": {
+            "$ref": "#/definitions/CredentialResult"
+          }
+        }
+      },
+      "description": "The list of credential result response."
+    },
+    "CredentialResult": {
+      "type": "object",
+      "properties": {
+        "name":{
+          "type": "string",
+          "readOnly": true,
+          "description": "The name of the credential."
+        },
+        "value": {
+          "type": "string",
+          "readOnly": true,
+          "description": "The value of the credential."
+        }
+      },
+      "description": "The credential result response." 
     }
   },
   "parameters": {