diff --git a/CHANGELOG.md b/CHANGELOG.md
index ab9e2ecf..d1ff29eb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Change Log
 
+## [v4.22.4](https://github.com/plivo/plivo-node/tree/v4.22.4) (2021-09-27)
+**Bug Fix**
+  - Handle invalid destination number API response for send [SMS API](https://www.plivo.com/docs/sms/api/message/send-a-message/).
+
 ## [v4.22.3](https://github.com/plivo/plivo-node/tree/v4.22.3) (2021-09-22)
 **Bug Fix**
   - Fix Typings for `Make call` & `Send SMS` API response.
diff --git a/lib/resources/messages.js b/lib/resources/messages.js
index 2218d4a6..57bba6c1 100644
--- a/lib/resources/messages.js
+++ b/lib/resources/messages.js
@@ -22,7 +22,9 @@ export class MessageResponse {
         this.apiId = params.apiId;
         this.message = params.message;
         this.messageUuid = params.messageUuid;
-
+        if (params.invalidNumber != undefined ){
+            this.invalid_number = params.invalidNumber;
+        }
     }
 }
 
diff --git a/package.json b/package.json
index fdd54272..e0851d5a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "plivo",
-  "version": "4.22.3",
+  "version": "4.22.4",
   "description": "A Node.js SDK to make voice calls and send SMS using Plivo and to generate Plivo XML",
   "homepage": "https://github.com/plivo/plivo-node",
   "files": [
diff --git a/types/resources/messages.d.ts b/types/resources/messages.d.ts
index 052ac6dd..7537e709 100644
--- a/types/resources/messages.d.ts
+++ b/types/resources/messages.d.ts
@@ -3,6 +3,7 @@ export class MessageResponse {
 	apiId: string;
 	message: string;
 	messageUuid: Array<string>;
+	invalidNumber?: Array<string>;
 }
 export class MessageGetResponse {
 	constructor(params: object);