diff --git a/specification/datafactory/resource-manager/Microsoft.DataFactory/preview/2017-09-01-preview/entityTypes/Dataset.json b/specification/datafactory/resource-manager/Microsoft.DataFactory/preview/2017-09-01-preview/entityTypes/Dataset.json
index f802723c98fb..247da7f3608d 100644
--- a/specification/datafactory/resource-manager/Microsoft.DataFactory/preview/2017-09-01-preview/entityTypes/Dataset.json
+++ b/specification/datafactory/resource-manager/Microsoft.DataFactory/preview/2017-09-01-preview/entityTypes/Dataset.json
@@ -1427,6 +1427,18 @@
       ],
       "properties": {
       }
+    },
+    "ResponsysObjectDataset": {
+      "x-ms-discriminator-value": "ResponsysObject",
+      "description": "Responsys dataset.",
+      "type": "object",
+      "allOf": [
+        {
+            "$ref": "#/definitions/Dataset"
+        }
+      ],
+      "properties": {
+      }
     }
   }
 }
diff --git a/specification/datafactory/resource-manager/Microsoft.DataFactory/preview/2017-09-01-preview/entityTypes/LinkedService.json b/specification/datafactory/resource-manager/Microsoft.DataFactory/preview/2017-09-01-preview/entityTypes/LinkedService.json
index 88e2a2bae13f..15858022aebf 100644
--- a/specification/datafactory/resource-manager/Microsoft.DataFactory/preview/2017-09-01-preview/entityTypes/LinkedService.json
+++ b/specification/datafactory/resource-manager/Microsoft.DataFactory/preview/2017-09-01-preview/entityTypes/LinkedService.json
@@ -4060,6 +4060,63 @@
         "domain",
         "accessToken"
       ]
+    },
+    "ResponsysLinkedService": { 
+      "x-ms-discriminator-value": "Responsys", 
+      "description": "Responsys linked service.", 
+      "type": "object", 
+      "allOf": [ 
+        { 
+          "$ref": "#/definitions/LinkedService" 
+        } 
+      ], 
+      "properties": { 
+        "typeProperties": { 
+          "description": "Responsys linked service properties.", 
+          "x-ms-client-flatten": true, 
+          "$ref": "#/definitions/ResponsysLinkedServiceTypeProperties" 
+        } 
+      }, 
+      "required": [ 
+        "typeProperties" 
+      ] 
+    }, 
+    "ResponsysLinkedServiceTypeProperties": { 
+      "description": "Responsys linked service properties.", 
+      "properties": {
+        "endpoint": {
+          "description": "The endpoint of the Responsys server.",
+          "type": "object"
+        },
+        "clientId": {
+          "description": "The client ID associated with the Responsys application. Type: string (or Expression with resultType string).",
+          "type": "object"
+        },
+        "clientSecret": {
+          "description": "The client secret associated with the Responsys application. Type: string (or Expression with resultType string).",
+          "$ref": "../datafactory.json#/definitions/SecretBase"
+        },
+        "useEncryptedEndpoints": {
+          "description": "Specifies whether the data source endpoints are encrypted using HTTPS. The default value is true. Type: boolean (or Expression with resultType boolean).",
+          "type": "object"
+        },
+        "useHostVerification": {
+          "description": "Specifies whether to require the host name in the server's certificate to match the host name of the server when connecting over SSL. The default value is true. Type: boolean (or Expression with resultType boolean).",
+          "type": "object"
+        },
+        "usePeerVerification": {
+          "description": "Specifies whether to verify the identity of the server when connecting over SSL. The default value is true. Type: boolean (or Expression with resultType boolean).",
+          "type": "object"
+        },
+        "encryptedCredential": { 
+          "description": "The encrypted credential used for authentication. Credentials are encrypted using the integration runtime credential manager. Type: string (or Expression with resultType string).", 
+          "type": "object"
+        }
+      },
+      "required": [
+        "endpoint",
+        "clientId"
+      ] 
     }
   }
 }
\ No newline at end of file
diff --git a/specification/datafactory/resource-manager/Microsoft.DataFactory/preview/2017-09-01-preview/entityTypes/Pipeline.json b/specification/datafactory/resource-manager/Microsoft.DataFactory/preview/2017-09-01-preview/entityTypes/Pipeline.json
index 89a0f710b4cb..eef46ca417f9 100644
--- a/specification/datafactory/resource-manager/Microsoft.DataFactory/preview/2017-09-01-preview/entityTypes/Pipeline.json
+++ b/specification/datafactory/resource-manager/Microsoft.DataFactory/preview/2017-09-01-preview/entityTypes/Pipeline.json
@@ -1076,7 +1076,22 @@
           "description": "A query to retrieve data from source. Type: string (or Expression with resultType string)." 
         }
       } 
-    }, 
+    },
+    "ResponsysSource": { 
+      "description": "A copy activity Responsys source.", 
+      "type": "object", 
+      "allOf": [ 
+        { 
+          "$ref": "#/definitions/CopySource" 
+        } 
+      ], 
+      "properties": {
+        "query": { 
+          "type": "object", 
+          "description": "A query to retrieve data from source. Type: string (or Expression with resultType string)." 
+        }
+      } 
+    } ,
     "AmazonRedshiftSource": {
       "description": "A copy activity source for Amazon Redshift Source.",
       "type": "object",