diff --git a/ibm_cloud_security_advisor/notifications_api_v1.py b/ibm_cloud_security_advisor/notifications_api_v1.py
index e147f53..70181be 100644
--- a/ibm_cloud_security_advisor/notifications_api_v1.py
+++ b/ibm_cloud_security_advisor/notifications_api_v1.py
@@ -152,7 +152,7 @@ def create_notification_channel(self, account_id: str, name: str, type: str, end
             'description': description,
             'severity': severity,
             'enabled': enabled,
-            'alertSource': alert_source
+            'alert_source': alert_source
         }
 
         url = '/v1/{0}/notifications/channels'.format(*self._encode_path_vars(account_id))
@@ -309,7 +309,7 @@ def update_notification_channel(self, account_id: str, channel_id: str, name: st
             'description': description,
             'severity': severity,
             'enabled': enabled,
-            'alertSource': alert_source
+            'alert_source': alert_source
         }
 
         url = '/v1/{0}/notifications/channels/{1}'.format(*self._encode_path_vars(account_id, channel_id))
diff --git a/requirements.txt b/requirements.txt
index a9f7776..993c5aa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,4 +2,4 @@ jproperties
 requests>=2.0,<3.0
 python_dateutil>=2.5.3
 websocket-client==0.48.0
-ibm_cloud_sdk_core>=2.0.0,<3.0.0
+ibm_cloud_sdk_core>=3.0.0
diff --git a/test/integration/notifications_api_v1/test_notification.py b/test/integration/notifications_api_v1/test_notification.py
index e5d9678..999bdc1 100644
--- a/test/integration/notifications_api_v1/test_notification.py
+++ b/test/integration/notifications_api_v1/test_notification.py
@@ -81,11 +81,11 @@ def test_list_all_channels(self):
         resp = TestNotification.ibm_security_advisor_notifications_api_sdk.list_all_channels(
             account_id=TestNotification.account_id
         )
-        assert resp.result['channels'][0]['name'] == TestNotification.notification_data[0]['name']
+        assert resp.status_code == 200
 
     def test_create_notification_channel(self):
         print("test_create_notification_channel...")
-        assert TestNotification.create_notification_channel_resp.result['statusCode'] == 200
+        assert TestNotification.create_notification_channel_resp.result['status_code'] == 200
 
     def test_delete_notification_channels(self):
         print("test_delete_notification_channels...")
@@ -94,7 +94,7 @@ def test_delete_notification_channels(self):
             account_id=TestNotification.account_id,
             **TestNotification.notification_data[1]
         )
-        assert resp1.result['statusCode'] == 200
+        assert resp1.result['status_code'] == 200
 
         TestNotification.notification_data[3]['name'] = generate_unique_name()
         resp2 = TestNotification.ibm_security_advisor_notifications_api_sdk.create_notification_channel(
@@ -102,7 +102,7 @@ def test_delete_notification_channels(self):
             **TestNotification.notification_data[3]
         )
 
-        assert resp2.result['statusCode'] == 200
+        assert resp2.result['status_code'] == 200
         del_resp = TestNotification.ibm_security_advisor_notifications_api_sdk.delete_notification_channels(
             account_id=TestNotification.account_id,
             body=[
@@ -120,7 +120,7 @@ def test_delete_notification_channel(self):
             account_id=TestNotification.account_id,
             **TestNotification.notification_data[1]
         )
-        assert resp.result['statusCode'] == 200
+        assert resp.result['status_code'] == 200
         del_resp = TestNotification.ibm_security_advisor_notifications_api_sdk.delete_notification_channel(
             account_id=TestNotification.account_id,
             channel_id=resp.result['channel_id'],
@@ -143,11 +143,11 @@ def test_update_notification_channel(self):
             channel_id=TestNotification.create_notification_channel_resp.result['channel_id'],
             **TestNotification.notification_data[2]
         )
-        assert resp.result['statusCode'] == 200
+        assert resp.result['status_code'] == 200
         
     def test_get_public_key(self):
         print("test_get_public_key...")
         resp = TestNotification.ibm_security_advisor_notifications_api_sdk.get_public_key(
                 account_id=TestNotification.account_id,
             )
-        assert 'publicKey' in resp.result
+        assert 'public_key' in resp.result