diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3a3e758d..8c1cf149 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,8 @@
 # Change Log
+
+## [4.44.0](https://github.com/plivo/plivo-php/tree/v4.44.0) (2023-24-03)
+- Added New Param `created_at` to the response of the [list all profiles API], [get profile API], [list all brands API], [get brand API], [list all campaigns API] and the [get campaign API]
+
 ## [v4.43.1](https://github.com/plivo/plivo-php/tree/v4.43.1) (2023-03-24)
 - Fix brand registration create api param
 
diff --git a/src/Plivo/Version.php b/src/Plivo/Version.php
index 68bc3c94..b6a549e1 100644
--- a/src/Plivo/Version.php
+++ b/src/Plivo/Version.php
@@ -20,7 +20,7 @@ class Version
     /**
      * @const int PHP helper library minor version number
      */
-    const MINOR = 43;
+    const MINOR = 44;
 
     /**
      * @const int PHP helper library patch number
diff --git a/tests/Mocks/brandGetResponse.json b/tests/Mocks/brandGetResponse.json
index c7ac5140..6cc531a6 100644
--- a/tests/Mocks/brandGetResponse.json
+++ b/tests/Mocks/brandGetResponse.json
@@ -22,6 +22,7 @@
         "brand_type": "STARTER",
         "profile_uuid": "3cf3e991-2f94-4910-9712-61442987a2d0",
         "registration_status": "COMPLETED",
-        "vertical": "ENTERTAINMENT"
+        "vertical": "ENTERTAINMENT",
+        "created_at": "2023-03-07T11:25:28.262701Z"
     }
 }
\ No newline at end of file
diff --git a/tests/Mocks/brandListResponse.json b/tests/Mocks/brandListResponse.json
index c6df9b58..2ae6cdec 100644
--- a/tests/Mocks/brandListResponse.json
+++ b/tests/Mocks/brandListResponse.json
@@ -21,7 +21,8 @@
             "vertical": "COMMUNICATION",
             "vetting_score": 80,
             "vetting_status": "ACTIVE",
-            "website": "www.renold.com"
+            "website": "www.renold.com",
+            "created_at": "2023-03-07T11:25:28.262701Z"
         },
         {
             "address": {
@@ -43,7 +44,8 @@
             "vertical": "COMMUNICATION",
             "vetting_score": 80,
             "vetting_status": "ACTIVE",
-            "website": "www.standard1.com"
+            "website": "www.standard1.com",
+            "created_at": "2023-03-07T11:25:28.262701Z"
         },
         {
             "address": {
@@ -64,7 +66,8 @@
             "registration_status": "COMPLETED",
             "vertical": "ENERGY",
             "vetting_score": 80,
-            "vetting_status": "ACTIVE"
+            "vetting_status": "ACTIVE",
+            "created_at": "2023-03-07T11:25:28.262701Z"
         },
         {
             "address": {
@@ -80,7 +83,8 @@
             "ein_issuing_country": "US",
             "entity_type": "INDIVIDUAL",
             "brand_type": "STARTER",
-            "registration_status": "COMPLETED"
+            "registration_status": "COMPLETED",
+            "created_at": "2023-03-07T11:25:28.262701Z"
         },
         {
             "address": {
@@ -102,7 +106,8 @@
             "vertical": "ENTERTAINMENT",
             "vetting_score": 80,
             "vetting_status": "ACTIVE",
-            "website": "http://www.automation.com"
+            "website": "http://www.automation.com",
+            "created_at": "2023-03-07T11:25:28.262701Z"
         },
         {
             "address": {
@@ -131,7 +136,8 @@
             "registration_status": "COMPLETED",
             "vertical": "ENERGY",
             "vetting_score": 80,
-            "vetting_status": "ACTIVE"
+            "vetting_status": "ACTIVE",
+            "created_at": "2023-03-07T11:25:28.262701Z"
         },
         {
             "address": {
@@ -153,7 +159,8 @@
             "vertical": "RETAIL",
             "vetting_score": 80,
             "vetting_status": "ACTIVE",
-            "website": "http://www.abcmobile.com"
+            "website": "http://www.abcmobile.com",
+            "created_at": "2023-03-07T11:25:28.262701Z"
         },
         {
             "address": {
@@ -178,7 +185,8 @@
             "brand_type": "STARTER",
             "profile_uuid": "55515d72-2852-4016-9ed9-c64bd1c0c055",
             "registration_status": "COMPLETED",
-            "vertical": "ENERGY"
+            "vertical": "ENERGY",
+            "created_at": "2023-03-07T11:25:28.262701Z"
         },
         {
             "address": {
@@ -196,7 +204,8 @@
             "brand_type": "STARTER",
             "profile_uuid": "3db43f63-270f-4d55-a591-27f7dc19b8e7",
             "registration_status": "COMPLETED",
-            "vertical": "PROFESSIONAL"
+            "vertical": "PROFESSIONAL",
+            "created_at": "2023-03-07T11:25:28.262701Z"
         },
         {
             "address": {
@@ -218,7 +227,8 @@
             "registration_status": "COMPLETED",
             "vertical": "PROFESSIONAL",
             "vetting_score": 80,
-            "vetting_status": "ACTIVE"
+            "vetting_status": "ACTIVE",
+            "created_at": "2023-03-07T11:25:28.262701Z"
         }
     ],
     "meta": {
diff --git a/tests/Mocks/campaignGetResponse.json b/tests/Mocks/campaignGetResponse.json
index a9c799bd..3d93811b 100644
--- a/tests/Mocks/campaignGetResponse.json
+++ b/tests/Mocks/campaignGetResponse.json
@@ -20,6 +20,7 @@
         "registration_status": "PROCESSING",
         "reseller_id": "RPDPPUM",
         "sub_usecase": "2FA,ACCOUNT_NOTIFICATION",
-        "usecase": "ACCOUNT_NOTIFICATION"
+        "usecase": "ACCOUNT_NOTIFICATION",
+        "created_at": "2023-03-07T11:25:28.262701Z"
     }
 }
\ No newline at end of file
diff --git a/tests/Mocks/campaignListResponse.json b/tests/Mocks/campaignListResponse.json
index 04029802..ee6ed6e6 100644
--- a/tests/Mocks/campaignListResponse.json
+++ b/tests/Mocks/campaignListResponse.json
@@ -20,7 +20,8 @@
             },
             "registration_status": "PROCESSING",
             "reseller_id": "",
-            "usecase": "MARKETING"
+            "usecase": "MARKETING",
+            "created_at": "2023-03-07T11:25:28.262701Z"
         },
         {
             "brand_id": "BHYYNCK",
@@ -42,7 +43,8 @@
             "registration_status": "PROCESSING",
             "reseller_id": "RPDPPUM",
             "sub_usecase": "2FA,ACCOUNT_NOTIFICATION",
-            "usecase": "ACCOUNT_NOTIFICATION"
+            "usecase": "ACCOUNT_NOTIFICATION",
+            "created_at": "2023-03-07T11:25:28.262701Z"
         },
         {
             "brand_id": "BHYYNCK",
@@ -64,7 +66,8 @@
             "registration_status": "ACTIVE",
             "reseller_id": "RPDPPUM",
             "sub_usecase": "2FA,ACCOUNT_NOTIFICATION",
-            "usecase": "ACCOUNT_NOTIFICATION"
+            "usecase": "ACCOUNT_NOTIFICATION",
+            "created_at": "2023-03-07T11:25:28.262701Z"
         },
         {
             "brand_id": "BHYYNCK",
@@ -86,7 +89,8 @@
             "registration_status": "PROCESSING",
             "reseller_id": "RPDPPUM",
             "sub_usecase": "2FA,ACCOUNT_NOTIFICATION",
-            "usecase": "ACCOUNT_NOTIFICATION"
+            "usecase": "ACCOUNT_NOTIFICATION",
+            "created_at": "2023-03-07T11:25:28.262701Z"
         },
         {
             "brand_id": "BJ6EHHH",
@@ -108,7 +112,8 @@
             "registration_status": "PROCESSING",
             "reseller_id": "",
             "sub_usecase": "2FA,CUSTOMER_CARE,ACCOUNT_NOTIFICATION,DELIVERY_NOTIFICATION,MARKETING",
-            "usecase": "SOLE_PROPRIETOR"
+            "usecase": "SOLE_PROPRIETOR",
+            "created_at": "2023-03-07T11:25:28.262701Z"
         },
         {
             "brand_id": "BMIORKY",
@@ -129,7 +134,8 @@
             },
             "registration_status": "PROCESSING",
             "reseller_id": "",
-            "usecase": "2FA"
+            "usecase": "2FA",
+            "created_at": "2023-03-07T11:25:28.262701Z"
         },
         {
             "brand_id": "BFJRJUN",
@@ -151,7 +157,8 @@
             "registration_status": "PROCESSING",
             "reseller_id": "",
             "sub_usecase": "CUSTOMER_CARE,2FA",
-            "usecase": "MIXED"
+            "usecase": "MIXED",
+            "created_at": "2023-03-07T11:25:28.262701Z"
         },
         {
             "brand_id": "BHYYNCK",
@@ -174,7 +181,8 @@
             "registration_status": "ACTIVE",
             "reseller_id": "",
             "sub_usecase": "2FA,DELIVERY_NOTIFICATION",
-            "usecase": "MIXED"
+            "usecase": "MIXED",
+            "created_at": "2023-03-07T11:25:28.262701Z"
         },
         {
             "brand_id": "BHYYNCK",
@@ -196,7 +204,8 @@
             "registration_status": "PROCESSING",
             "reseller_id": "",
             "sub_usecase": "2FA",
-            "usecase": "2FA"
+            "usecase": "2FA",
+            "created_at": "2023-03-07T11:25:28.262701Z"
         },
         {
             "brand_id": "BHYYNCK",
@@ -217,7 +226,8 @@
             },
             "registration_status": "PROCESSING",
             "reseller_id": "",
-            "usecase": "MARKETING"
+            "usecase": "MARKETING",
+            "created_at": "2023-03-07T11:25:28.262701Z"
         }
     ],
     "meta": {
diff --git a/tests/Mocks/campaignUpdateResponse.json b/tests/Mocks/campaignUpdateResponse.json
index 0cce0d3a..216a1766 100644
--- a/tests/Mocks/campaignUpdateResponse.json
+++ b/tests/Mocks/campaignUpdateResponse.json
@@ -35,6 +35,7 @@
         },
         "message_flow": "message flow",
         "help_message": "help message",
-        "help_keywords": "HELP UPDATE"
+        "help_keywords": "HELP UPDATE",
+        "created_at": "2023-03-07T11:25:28.262701Z"
     }
 }
\ No newline at end of file
diff --git a/tests/Mocks/profileGetResponse.json b/tests/Mocks/profileGetResponse.json
index 0b43893d..0b9c9108 100644
--- a/tests/Mocks/profileGetResponse.json
+++ b/tests/Mocks/profileGetResponse.json
@@ -14,6 +14,7 @@
         "profile_type": "SECONDARY",
         "profile_uuid": "06ecae31-4bf8-40b9-ac62-e902418e9935",
         "stock_symbol": "ABC",
-        "vertical": "ENERGY"
+        "vertical": "ENERGY",
+        "created_at": "2023-03-07T11:25:28.262701Z"
     }
 }
\ No newline at end of file
diff --git a/tests/Mocks/profileListResponse.json b/tests/Mocks/profileListResponse.json
index a7dac53b..9308efce 100644
--- a/tests/Mocks/profileListResponse.json
+++ b/tests/Mocks/profileListResponse.json
@@ -20,7 +20,8 @@
             "profile_type": "SECONDARY",
             "profile_uuid": "1c41faed-a38e-42a3-a966-fe7df34b51b9",
             "stock_symbol": "ABC",
-            "vertical": "ENERGY"
+            "vertical": "ENERGY",
+            "created_at": "2023-03-07T11:25:28.262701Z"
         },
         {
             "alt_business_id_type": "NONE",
@@ -38,7 +39,8 @@
             "profile_type": "SECONDARY",
             "profile_uuid": "1d77a5fe-bca4-4a6d-a7c4-58b70e8cd7a2",
             "stock_symbol": "ABC",
-            "vertical": "ENERGY"
+            "vertical": "ENERGY",
+            "created_at": "2023-03-07T11:25:28.262701Z"
         }
     ]
 }
\ No newline at end of file
diff --git a/tests/Mocks/profileUpdateResponse.json b/tests/Mocks/profileUpdateResponse.json
index 9eddae30..7222f4c6 100644
--- a/tests/Mocks/profileUpdateResponse.json
+++ b/tests/Mocks/profileUpdateResponse.json
@@ -19,6 +19,7 @@
         "profile_uuid": "1c41faed-a38e-42a3-a966-fe7df34b51b9",
         "stock_symbol": "ABC",
         "vertical": "PROFESSIONAL",
-        "website": "google.com"
+        "website": "google.com",
+        "created_at": "2023-03-07T11:25:28.262701Z"
     }
 }
\ No newline at end of file