diff --git a/language-server/modules/langserver-core/src/test/resources/completion/function/source/actionInvocationSuggestion1.bal b/language-server/modules/langserver-core/src/test/resources/completion/function/source/actionInvocationSuggestion1.bal
index a00d6f44d260..4baf25dc6cda 100644
--- a/language-server/modules/langserver-core/src/test/resources/completion/function/source/actionInvocationSuggestion1.bal
+++ b/language-server/modules/langserver-core/src/test/resources/completion/function/source/actionInvocationSuggestion1.bal
@@ -4,8 +4,10 @@ http:ClientEndpointConfig conf = {
    url: "https://postman-echo.com/basic-auth",
    auth: {
        scheme: http:BASIC_AUTH,
-       username: "postman",
-       password: "password"
+       basicAuthConfig: {
+           username: "postman",
+           password: "password"
+       }
    }
 };
 
diff --git a/language-server/modules/langserver-core/src/test/resources/completion/function/source/actionInvocationSuggestion2.bal b/language-server/modules/langserver-core/src/test/resources/completion/function/source/actionInvocationSuggestion2.bal
index c3b29e4dec72..5e7ad93d8855 100644
--- a/language-server/modules/langserver-core/src/test/resources/completion/function/source/actionInvocationSuggestion2.bal
+++ b/language-server/modules/langserver-core/src/test/resources/completion/function/source/actionInvocationSuggestion2.bal
@@ -4,8 +4,10 @@ http:ClientEndpointConfig conf = {
    url: "https://postman-echo.com/basic-auth",
    auth: {
        scheme: http:BASIC_AUTH,
-       username: "postman",
-       password: "password"
+       basicAuthConfig: {
+           username: "postman",
+           password: "password"
+        }
    }
 };
 
diff --git a/language-server/modules/langserver-core/src/test/resources/completion/function/source/errorLiftingSuggestions1.bal b/language-server/modules/langserver-core/src/test/resources/completion/function/source/errorLiftingSuggestions1.bal
index 04e1eff15a55..84100dc68ad4 100644
--- a/language-server/modules/langserver-core/src/test/resources/completion/function/source/errorLiftingSuggestions1.bal
+++ b/language-server/modules/langserver-core/src/test/resources/completion/function/source/errorLiftingSuggestions1.bal
@@ -5,8 +5,10 @@ http:ClientEndpointConfig conf = {
    url: "https://postman-echo.com/basic-auth",
    auth: {
        scheme: http:BASIC_AUTH,
-       username: "postman",
-       password: "password"
+       basicAuthConfig: {
+           username: "postman",
+           password: "password"
+       }
    }
 };
 
diff --git a/tests/ballerina-integration-test/src/test/resources/websub/advanced_services/01_websub_publisher.bal b/tests/ballerina-integration-test/src/test/resources/websub/advanced_services/01_websub_publisher.bal
index 13d20aef119b..eaa129164296 100644
--- a/tests/ballerina-integration-test/src/test/resources/websub/advanced_services/01_websub_publisher.bal
+++ b/tests/ballerina-integration-test/src/test/resources/websub/advanced_services/01_websub_publisher.bal
@@ -26,8 +26,8 @@ const string WEBSUB_PERSISTENCE_TOPIC_TWO = "http://two.persistence.topic.com";
 const string WEBSUB_TOPIC_ONE = "http://one.websub.topic.com";
 
 http:AuthProvider basicAuthProvider = {
-    scheme: "basic",
-    authStoreProvider: "config"
+    scheme: http:BASIC_AUTH,
+    authStoreProvider: http:CONFIG_AUTH_STORE
 };
 
 http:ServiceEndpointConfiguration hubListenerConfig = {
@@ -51,8 +51,10 @@ listener http:Listener publisherServiceEP = new http:Listener(8080);
 websub:Client websubHubClientEP = new websub:Client(webSubHub.hubUrl, config = {
     auth: {
         scheme: http:BASIC_AUTH,
-        username: "peter",
-        password: "pqr"
+        basicAuthConfig: {
+            username: "peter",
+            password: "pqr"
+        }
     }
 });
 
diff --git a/tests/ballerina-integration-test/src/test/resources/websub/test_subscribers_at_basic_auth_secured_hub.bal b/tests/ballerina-integration-test/src/test/resources/websub/test_subscribers_at_basic_auth_secured_hub.bal
index bdcb9f018e55..30442335d091 100644
--- a/tests/ballerina-integration-test/src/test/resources/websub/test_subscribers_at_basic_auth_secured_hub.bal
+++ b/tests/ballerina-integration-test/src/test/resources/websub/test_subscribers_at_basic_auth_secured_hub.bal
@@ -30,8 +30,10 @@ listener websub:Listener websubEP = new websub:Listener(8484);
     subscriptionClientConfig: {
         auth: {
             scheme: http:BASIC_AUTH,
-            username: "tom",
-            password: "1234"
+            basicAuthConfig: {
+                username: "tom",
+                password: "1234"
+            }
         }
     }
 }
@@ -50,8 +52,10 @@ service websubSubscriber on websubEP {
     subscriptionClientConfig: {
         auth: {
             scheme: http:BASIC_AUTH,
-            username: "tom",
-            password: "4321"
+            basicAuthConfig: {
+                username: "tom",
+                password: "4321"
+            }
         }
     }
 }
@@ -70,8 +74,10 @@ service websubSubscriberTwo on websubEP {
     subscriptionClientConfig: {
         auth: {
             scheme: http:BASIC_AUTH,
-            username: "mary",
-            password: "xyz"
+            basicAuthConfig: {
+                username: "mary",
+                password: "xyz"
+            }
         }
     }
 }
@@ -90,8 +96,10 @@ service websubSubscriberThree on websubEP {
     subscriptionClientConfig: {
         auth: {
             scheme: http:BASIC_AUTH,
-            username: "tom",
-            password: "1234"
+            basicAuthConfig: {
+                username: "tom",
+                password: "1234"
+            }
         }
     }
 }
diff --git a/tests/ballerina-integration-test/src/test/resources/websub/test_subscribers_at_persistence_enabled_hub.bal b/tests/ballerina-integration-test/src/test/resources/websub/test_subscribers_at_persistence_enabled_hub.bal
index b25a3eefc610..a50171d2c2fe 100644
--- a/tests/ballerina-integration-test/src/test/resources/websub/test_subscribers_at_persistence_enabled_hub.bal
+++ b/tests/ballerina-integration-test/src/test/resources/websub/test_subscribers_at_persistence_enabled_hub.bal
@@ -30,8 +30,10 @@ listener websub:Listener websubEP = new websub:Listener(8383);
     subscriptionClientConfig: {
         auth: {
             scheme: http:BASIC_AUTH,
-            username: "tom",
-            password: "1234"
+            basicAuthConfig: {
+                username: "tom",
+                password: "1234"
+            }
         }
     }
 }
@@ -50,8 +52,10 @@ service websubSubscriber on websubEP {
     subscriptionClientConfig: {
         auth: {
             scheme: http:BASIC_AUTH,
-            username: "tom",
-            password: "1234"
+            basicAuthConfig: {
+                username: "tom",
+                password: "1234"
+            }
         }
     }
 }