diff --git a/CHANGELOG.md b/CHANGELOG.md
index e13ee89..435e395 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Change Log
 
+## [v4.31.0](https://github.com/plivo/plivo-node/tree/v4.30.1) (2022-04-27)
+**Feature - 10DLC API callback**
+- Added callback support for campaign, brand, link number request.
+
 ## [v4.30.0](https://github.com/plivo/plivo-node/tree/v4.30.0) (2022-04-14)
 **Features - Profile Api**
 - Profile api added for 10dlc support
diff --git a/lib/resources/brand.js b/lib/resources/brand.js
index 7e93b23..7c7b9db 100644
--- a/lib/resources/brand.js
+++ b/lib/resources/brand.js
@@ -87,8 +87,7 @@ export class BrandCreationResponse {
      * @promise {object} return {@link PlivoGenericResponse} object
      * @fail {Error} return Error
      */
-     create(brand_alias,profile_uuid,brand_type,secondary_vetting) {
-        let params = {};
+     create(brand_alias,profile_uuid,brand_type,secondary_vetting, params = {}) {
          params.brand_alias=brand_alias;
          params.profile_uuid=profile_uuid;
          params.brand_type=brand_type;
diff --git a/lib/resources/campaign.js b/lib/resources/campaign.js
index 675325d..635e507 100644
--- a/lib/resources/campaign.js
+++ b/lib/resources/campaign.js
@@ -120,8 +120,7 @@ export class LinkUnlinkNumberResponse {
      * @promise {object} return {@link PlivoGenericResponse} object
      * @fail {Error} return Error
      */
-     create(brand_id,campaign_alias,vertical,usecase,sub_usecases,description,embedded_link,embedded_phone,age_gated,direct_lending,subscriber_optin,subscriber_optout,subscriber_help,sample1,sample2) {
-        let params = {}
+     create(brand_id,campaign_alias,vertical,usecase,sub_usecases,description,embedded_link,embedded_phone,age_gated,direct_lending,subscriber_optin,subscriber_optout,subscriber_help,sample1,sample2, params = {}) {
         params.brand_id=brand_id;
         params.campaign_alias=campaign_alias;
         params.vertical=vertical;
@@ -182,8 +181,7 @@ export class LinkUnlinkNumberResponse {
      * @promise {object} return {@link Campaign} object
      * @fail {Error} return Error
      */
-     linkNumber(campaignID, numbers) {
-        let params = {}
+     linkNumber(campaignID, numbers, params = {}) {
         params.numbers=numbers;
         let client = this[clientKey];
         return new Promise((resolve, reject) => {
@@ -205,8 +203,7 @@ export class LinkUnlinkNumberResponse {
      * @promise {object} return {@link Campaign} object
      * @fail {Error} return Error
      */
-     unlinkNumber(campaignID, number) {
-        let params = {}
+     unlinkNumber(campaignID, number, params = {}) {
         let client = this[clientKey];
         return new Promise((resolve, reject) => {
             client('DELETE', action+campaignID+'/Number/'+number+'/', params)
diff --git a/package.json b/package.json
index b12d46c..b407d4e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "plivo",
-  "version": "4.30.0",
+  "version": "4.31.0",
   "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": [