diff --git a/specification/automation/resource-manager/Microsoft.Automation/stable/2015-10-31/definitions.json b/specification/automation/resource-manager/Microsoft.Automation/stable/2015-10-31/definitions.json
index b2e4b2c088e7..94ff2b49730d 100644
--- a/specification/automation/resource-manager/Microsoft.Automation/stable/2015-10-31/definitions.json
+++ b/specification/automation/resource-manager/Microsoft.Automation/stable/2015-10-31/definitions.json
@@ -1482,32 +1482,6 @@
       },
       "description": "Definition of the DSC Meta Configuration."
     },
-    "DscNodeConfigurationCreateOrUpdateParameters": {
-      "properties": {
-        "source": {
-          "$ref": "#/definitions/ContentSource",
-          "description": "Gets or sets the source."
-        },
-        "name": {
-          "type": "string",
-          "description": "Name of the node configuration."
-        },
-        "configuration": {
-          "$ref": "#/definitions/DscConfigurationAssociationProperty",
-          "description": "Gets or sets the configuration of the node."
-        },
-        "newNodeConfigurationBuildVersionRequired": {
-          "type": "boolean",
-          "description": "If a new build version of NodeConfiguration is required."
-        }
-      },
-      "required": [
-        "source",
-        "name",
-        "configuration"
-      ],
-      "description": "The parameters supplied to the create or update node configuration operation."
-    },
     "DscNodeConfigurationAssociationProperty": {
       "properties": {
         "name": {
diff --git a/specification/automation/resource-manager/Microsoft.Automation/stable/2015-10-31/dscNodeConfiguration.json b/specification/automation/resource-manager/Microsoft.Automation/stable/2015-10-31/dscNodeConfiguration.json
index 3fb7502d0b2c..bab1fbb565d2 100644
--- a/specification/automation/resource-manager/Microsoft.Automation/stable/2015-10-31/dscNodeConfiguration.json
+++ b/specification/automation/resource-manager/Microsoft.Automation/stable/2015-10-31/dscNodeConfiguration.json
@@ -179,7 +179,7 @@
             "in": "body",
             "required": true,
             "schema": {
-              "$ref": "./definitions.json#/definitions/DscNodeConfigurationCreateOrUpdateParameters"
+              "$ref": "#/definitions/DscNodeConfigurationCreateOrUpdateParameters"
             },
             "description": "The create or update parameters for configuration."
           },
@@ -293,6 +293,78 @@
       ],
       "description": "Definition of the dsc node configuration."
     },
+    "ContentSource": {
+      "properties": {
+        "hash": {
+          "$ref": "#/definitions/ContentHash",
+          "description": "Gets or sets the hash."
+        },
+        "type": {
+          "type": "string",
+          "description": "Gets or sets the content source type.",
+          "enum": [
+            "embeddedContent",
+            "uri"
+          ],
+          "x-ms-enum": {
+            "name": "ContentSourceType",
+            "modelAsString": true
+          }
+        },
+        "value": {
+          "type": "string",
+          "description": "Gets or sets the value of the content. This is based on the content source type."
+        },
+        "version": {
+          "type": "string",
+          "description": "Gets or sets the version of the content."
+        }
+      },
+      "description": "Definition of the content source."
+    },
+    "ContentHash": {
+      "properties": {
+        "algorithm": {
+          "type": "string",
+          "description": "Gets or sets the content hash algorithm used to hash the content."
+        },
+        "value": {
+          "type": "string",
+          "description": "Gets or sets expected hash value of the content."
+        }
+      },
+      "required": [
+        "algorithm",
+        "value"
+      ],
+      "description": "Definition of the runbook property type."
+    },
+    "DscNodeConfigurationCreateOrUpdateParameters": {
+      "properties": {
+        "source": {
+          "$ref": "#/definitions/ContentSource",
+          "description": "Gets or sets the source."
+        },
+        "name": {
+          "type": "string",
+          "description": "Name of the node configuration."
+        },
+        "configuration": {
+          "$ref": "./definitions.json#/definitions/DscConfigurationAssociationProperty",
+          "description": "Gets or sets the configuration of the node."
+        },
+        "incrementNodeConfigurationBuild": {
+          "type": "boolean",
+          "description": "If a new build version of NodeConfiguration is required."
+        }
+      },
+      "required": [
+        "source",
+        "name",
+        "configuration"
+      ],
+      "description": "The parameters supplied to the create or update node configuration operation."
+    },
     "DscNodeConfigurationListResult": {
       "properties": {
         "value": {
diff --git a/specification/automation/resource-manager/Microsoft.Automation/stable/2018-01-15/dscNodeConfiguration.json b/specification/automation/resource-manager/Microsoft.Automation/stable/2018-01-15/dscNodeConfiguration.json
index 660aadaf3ed4..394d5162eb92 100644
--- a/specification/automation/resource-manager/Microsoft.Automation/stable/2018-01-15/dscNodeConfiguration.json
+++ b/specification/automation/resource-manager/Microsoft.Automation/stable/2018-01-15/dscNodeConfiguration.json
@@ -413,6 +413,7 @@
       "description": "The dsc extensionHandler property associated with the node"
     },
     "DscNodeConfigurationCreateOrUpdateParameters": {
+      "description": "The parameters supplied to the create or update node configuration operation.",
       "properties": {
         "properties": {
           "$ref": "#/definitions/DscNodeConfigurationCreateOrUpdateParametersProperties",
@@ -438,10 +439,6 @@
           "$ref": "#/definitions/ContentSource",
           "description": "Gets or sets the source."
         },
-        "name": {
-          "type": "string",
-          "description": "Gets or sets the type of the parameter."
-        },
         "configuration": {
           "$ref": "#/definitions/DscConfigurationAssociationProperty",
           "description": "Gets or sets the configuration of the node."
@@ -453,10 +450,9 @@
       },
       "required": [
         "source",
-        "name",
         "configuration"
       ],
-      "description": "The parameters supplied to the create or update node configuration operation."
+      "description": "The parameter properties supplied to the create or update node configuration operation."
     },
     "DscConfigurationAssociationProperty": {
       "properties": {
diff --git a/specification/automation/resource-manager/Microsoft.Automation/stable/2018-01-15/examples/createOrUpdateDscNodeConfiguration.json b/specification/automation/resource-manager/Microsoft.Automation/stable/2018-01-15/examples/createOrUpdateDscNodeConfiguration.json
index fd1fc0bc04ce..dba9edaf7e53 100644
--- a/specification/automation/resource-manager/Microsoft.Automation/stable/2018-01-15/examples/createOrUpdateDscNodeConfiguration.json
+++ b/specification/automation/resource-manager/Microsoft.Automation/stable/2018-01-15/examples/createOrUpdateDscNodeConfiguration.json
@@ -3,7 +3,6 @@
         "subscriptionId": "subid",
         "resourceGroupName": "rg",
         "automationAccountName": "myAutomationAccount20",
-        "credentialName": "myCredential",
         "api-version": "2018-01-15",
         "nodeConfigurationName": "configName.nodeConfigName",
         "parameters": {
@@ -19,7 +18,6 @@
                     "version": "1.0"
                 },
                 "incrementNodeConfigurationBuild": true,
-                "name": "configName.nodeConfigName",
                 "configuration": {
                     "name": "configName"
                 }