Users/shamkh/feature send sms changes for removing default for required property.

specification/communication/data-plane/Microsoft.CommunicationServicesSms/stable/2021-03-07/communicationservicessms.json

@@ -95,8 +95,7 @@
       "properties": {
         "enableDeliveryReport": {
           "description": "Enable this flag to receive a delivery report for this message on the Azure Resource EventGrid.",
-          "type": "boolean",
-          "default": false
+          "type": "boolean"
         },
         "tag": {
           "description": "Use this field to provide metadata that will then be sent back in the corresponding Delivery Report.",

specification/communication/data-plane/Microsoft.CommunicationServicesSms/stable/2021-03-07/examples/send.json

@@ -27,7 +27,8 @@
       ],
       "message": "Hello world!",
       "smsSendOptions": {
-        "enableDeliveryReport": true
+        "enableDeliveryReport": true,
+        "tag": "testSmsRequest"
       }
     },
     "api-version": "2021-03-07",