diff --git a/specification/notificationhubs/resource-manager/Microsoft.NotificationHubs/stable/2017-04-01/examples/Namespaces/NHNameSpaceCheckNameAvailability.json b/specification/notificationhubs/resource-manager/Microsoft.NotificationHubs/stable/2017-04-01/examples/Namespaces/NHNameSpaceCheckNameAvailability.json
index 112850de67ad..404417e9d9b4 100644
--- a/specification/notificationhubs/resource-manager/Microsoft.NotificationHubs/stable/2017-04-01/examples/Namespaces/NHNameSpaceCheckNameAvailability.json
+++ b/specification/notificationhubs/resource-manager/Microsoft.NotificationHubs/stable/2017-04-01/examples/Namespaces/NHNameSpaceCheckNameAvailability.json
@@ -3,8 +3,7 @@
     "api-version": "2017-04-01",
     "subscriptionId": "29cfa613-cbbc-4512-b1d6-1b3a92c7fa40",
     "parameters": {
-      "name": "sdk-Namespace-2924",
-      "location": "West Europe"
+      "name": "sdk-Namespace-2924"
     }
   },
   "responses": {
diff --git a/specification/notificationhubs/resource-manager/Microsoft.NotificationHubs/stable/2017-04-01/examples/NotificationHubs/NotificationHubDebugSend.json b/specification/notificationhubs/resource-manager/Microsoft.NotificationHubs/stable/2017-04-01/examples/NotificationHubs/NotificationHubDebugSend.json
new file mode 100644
index 000000000000..938171fc063c
--- /dev/null
+++ b/specification/notificationhubs/resource-manager/Microsoft.NotificationHubs/stable/2017-04-01/examples/NotificationHubs/NotificationHubDebugSend.json
@@ -0,0 +1,30 @@
+{
+    "parameters": {
+        "namespaceName": "nh-sdk-ns",
+        "resourceGroupName": "5ktrial",
+        "notificationHubName": "nh-sdk-hub",
+        "api-version": "2017-04-01",
+        "subscriptionId": "29cfa613-cbbc-4512-b1d6-1b3a92c7fa40",
+        "parameters": {
+            "data": {
+                "message": "Hello"
+            }
+        }
+    },
+    "responses": {
+        "201": {
+            "body": {
+                "id": "/subscriptions/29cfa613-cbbc-4512-b1d6-1b3a92c7fa40/resourceGroups/sdkresourceGroup/providers/Microsoft.NotificationHubs/namespaces/nh-sdk-ns/notificationHubs/nh-sdk-hub",
+                "name": "nh-sdk-hub",
+                "type": "Microsoft.NotificationHubs/namespaces/notificationHubs",
+                "location": "South Central US",
+                "tags": null,
+                "properties": {
+                    "success": 1,
+                    "failure": 0,
+                    "results": null
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/specification/notificationhubs/resource-manager/Microsoft.NotificationHubs/stable/2017-04-01/examples/NotificationHubs/NotificationHubPatch.json b/specification/notificationhubs/resource-manager/Microsoft.NotificationHubs/stable/2017-04-01/examples/NotificationHubs/NotificationHubPatch.json
new file mode 100644
index 000000000000..fddb1ce919ef
--- /dev/null
+++ b/specification/notificationhubs/resource-manager/Microsoft.NotificationHubs/stable/2017-04-01/examples/NotificationHubs/NotificationHubPatch.json
@@ -0,0 +1,26 @@
+{
+    "parameters": {
+      "namespaceName": "nh-sdk-ns",
+      "resourceGroupName": "sdkresourceGroup",
+      "notificationHubName": "sdk-notificationHubs-8708",
+      "api-version": "2017-04-01",
+      "subscriptionId": "29cfa613-cbbc-4512-b1d6-1b3a92c7fa40",
+      "parameters": {
+      }
+    },
+    "responses": {
+      "200": {
+        "body": {
+          "id": "/subscriptions/29cfa613-cbbc-4512-b1d6-1b3a92c7fa40/resourceGroups/sdkresourceGroup/providers/Microsoft.NotificationHubs/namespaces/nh-sdk-ns/notificationHubs/nh-sdk-hub",
+          "name": "nh-sdk-hub",
+          "type": "Microsoft.NotificationHubs/namespaces/notificationHubs",
+          "location": "South Central US",
+          "tags": null,
+          "properties": {
+            "registrationTtl": "10675199.02:48:05.4775807",
+            "authorizationRules": []
+          }
+        }
+      }
+    }
+  }
\ No newline at end of file
diff --git a/specification/notificationhubs/resource-manager/Microsoft.NotificationHubs/stable/2017-04-01/notificationhubs.json b/specification/notificationhubs/resource-manager/Microsoft.NotificationHubs/stable/2017-04-01/notificationhubs.json
index 8a2e7b6e6be4..4b324fbb5659 100644
--- a/specification/notificationhubs/resource-manager/Microsoft.NotificationHubs/stable/2017-04-01/notificationhubs.json
+++ b/specification/notificationhubs/resource-manager/Microsoft.NotificationHubs/stable/2017-04-01/notificationhubs.json
@@ -820,6 +820,64 @@
           }
         }
       },
+      "patch": {
+        "tags": [
+          "NotificationHubs"
+        ],
+        "x-ms-examples": {
+          "notificationhubPatch": {
+            "$ref": "./examples/NotificationHubs/NotificationHubPatch.json"
+          }
+        },
+        "operationId": "NotificationHubs_Patch",
+        "description": "Patch a NotificationHub in a namespace.",
+        "parameters": [
+          {
+            "name": "resourceGroupName",
+            "in": "path",
+            "required": true,
+            "type": "string",
+            "description": "The name of the resource group."
+          },
+          {
+            "name": "namespaceName",
+            "in": "path",
+            "required": true,
+            "type": "string",
+            "description": "The namespace name."
+          },
+          {
+            "name": "notificationHubName",
+            "in": "path",
+            "required": true,
+            "type": "string",
+            "description": "The notification hub name."
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": false,
+            "schema": {
+              "$ref": "#/definitions/NotificationHubPatchParameters"
+            },
+            "description": "Parameters supplied to patch a NotificationHub Resource."
+          },
+          {
+            "$ref": "#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "NotificationHub is patched",
+            "schema": {
+              "$ref": "#/definitions/NotificationHubResource"
+            }
+          }
+        }
+      },
       "delete": {
         "tags": [
           "NotificationHubs"
@@ -916,6 +974,66 @@
         }
       }
     },
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.NotificationHubs/namespaces/{namespaceName}/notificationHubs/{notificationHubName}/debugsend": {
+      "post": {
+        "tags": [
+          "NotificationHubs"
+        ],
+        "x-ms-examples": {
+          "debugsend": {
+            "$ref": "./examples/NotificationHubs/NotificationHubDebugSend.json"
+          }
+        },
+        "operationId": "NotificationHubs_DebugSend",
+        "description": "test send a push notification",
+        "parameters": [
+          {
+            "name": "resourceGroupName",
+            "in": "path",
+            "required": true,
+            "type": "string",
+            "description": "The name of the resource group."
+          },
+          {
+            "name": "namespaceName",
+            "in": "path",
+            "required": true,
+            "type": "string",
+            "description": "The namespace name."
+          },
+          {
+            "name": "notificationHubName",
+            "in": "path",
+            "required": true,
+            "type": "string",
+            "description": "The notification hub name."
+          },
+          {
+            "name": "parameters",
+            "in": "body",
+            "required": false,
+            "schema": {
+              "$ref": "#/definitions/DebugSendParameters"
+            },
+            "description": "Debug send parameters"
+          },
+          {
+            "$ref": "#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "#/parameters/SubscriptionIdParameter"
+          }
+        ],
+        "responses": {
+          "201": {
+            "description": "push send status",
+            "schema": {
+              "$ref": "#/definitions/DebugSendResponse"
+            }
+          }
+        }
+      }
+    },
     "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.NotificationHubs/namespaces/{namespaceName}/notificationHubs/{notificationHubName}/AuthorizationRules/{authorizationRuleName}": {
       "put": {
         "tags": [
@@ -1474,8 +1592,7 @@
         }
       },
       "required": [
-        "name",
-        "location"
+        "name"
       ],
       "description": "Parameters supplied to the Check Name Availability for Namespace and NotificationHubs."
     },
@@ -2017,6 +2134,25 @@
       ],
       "description": "Parameters supplied to the CreateOrUpdate NotificationHub operation."
     },
+    "NotificationHubPatchParameters": {
+      "properties": {
+        "properties": {
+          "x-ms-client-flatten": true,
+          "$ref": "#/definitions/NotificationHubProperties",
+          "description": "Properties of the NotificationHub."
+        }
+      },
+      "allOf": [
+        {
+          "$ref": "#/definitions/Resource"
+        }
+      ],
+      "description": "Parameters supplied to the patch NotificationHub operation."
+    },
+    "DebugSendParameters": {
+      "description": "Debug Send payload",
+      "type": "object"
+    },
     "NotificationHubResource": {
       "properties": {
         "properties": {
@@ -2032,6 +2168,21 @@
       ],
       "description": "Description of a NotificationHub Resource."
     },
+    "DebugSendResponse": {
+      "properties": {
+        "properties": {
+          "x-ms-client-flatten": true,
+          "$ref": "#/definitions/DebugSendResult",
+          "description": "Properties of the NotificationHub."
+        }
+      },
+      "allOf": [
+        {
+          "$ref": "#/definitions/Resource"
+        }
+      ],
+      "description": "Description of a NotificationHub Resource."
+    },
     "PnsCredentialsResource": {
       "properties": {
         "properties": {
@@ -2136,6 +2287,23 @@
       },
       "x-ms-azure-resource": true
     },
+    "DebugSendResult": {
+      "properties": {
+        "success": {
+          "type": "number",
+          "description": "successful send"
+        },
+        "failure": {
+          "type": "number",
+          "description": "send failure"
+        },
+        "results": {
+          "type": "object",
+          "description": "actual failure description"
+        }
+      },
+      "x-ms-azure-resource": true
+    },
     "Sku": {
       "properties": {
         "name": {
diff --git a/specification/notificationhubs/resource-manager/readme.md b/specification/notificationhubs/resource-manager/readme.md
index 085cc8581171..92947d05c996 100644
--- a/specification/notificationhubs/resource-manager/readme.md
+++ b/specification/notificationhubs/resource-manager/readme.md
@@ -27,9 +27,14 @@ These are the global settings for the NotificationHubs API.
 ``` yaml
 openapi-type: arm
 tag: package-2017-04
+directive:
+  - where:
+      - $.definitions.NamespaceCreateOrUpdateParameters
+    suppress:
+      - TrackedResourcePatchOperation
+      - TrackedResourceGetOperation
 ```
 
-
 ### Tag: package-2017-04
 
 These settings apply only when `--tag=package-2017-04` is specified on the command line.