diff --git a/components/apimgt-extensions/org.wso2.carbon.apimgt.webapp.publisher/src/main/java/org/wso2/carbon/apimgt/webapp/publisher/lifecycle/listener/APIPublisherLifecycleListener.java b/components/apimgt-extensions/org.wso2.carbon.apimgt.webapp.publisher/src/main/java/org/wso2/carbon/apimgt/webapp/publisher/lifecycle/listener/APIPublisherLifecycleListener.java
index 042da6b8c27..2466c7cbe2b 100644
--- a/components/apimgt-extensions/org.wso2.carbon.apimgt.webapp.publisher/src/main/java/org/wso2/carbon/apimgt/webapp/publisher/lifecycle/listener/APIPublisherLifecycleListener.java
+++ b/components/apimgt-extensions/org.wso2.carbon.apimgt.webapp.publisher/src/main/java/org/wso2/carbon/apimgt/webapp/publisher/lifecycle/listener/APIPublisherLifecycleListener.java
@@ -29,6 +29,7 @@ import org.wso2.carbon.apimgt.webapp.publisher.APIConfig;
 import org.wso2.carbon.apimgt.webapp.publisher.APIPublisherService;
 import org.wso2.carbon.apimgt.webapp.publisher.APIPublisherUtil;
 import org.wso2.carbon.apimgt.webapp.publisher.config.APIResourceConfiguration;
+import org.wso2.carbon.apimgt.webapp.publisher.config.WebappPublisherConfig;
 import org.wso2.carbon.apimgt.webapp.publisher.internal.APIPublisherDataHolder;
 import org.wso2.carbon.apimgt.webapp.publisher.lifecycle.util.AnnotationProcessor;
 
@@ -48,7 +49,8 @@ public class APIPublisherLifecycleListener implements LifecycleListener {
 
     @Override
     public void lifecycleEvent(LifecycleEvent lifecycleEvent) {
-        if (Lifecycle.AFTER_START_EVENT.equals(lifecycleEvent.getType())) {
+        if (Lifecycle.AFTER_START_EVENT.equals(lifecycleEvent.getType()) && WebappPublisherConfig.getInstance()
+                .isPublished()) {
             StandardContext context = (StandardContext) lifecycleEvent.getLifecycle();
             ServletContext servletContext = context.getServletContext();
             String param = servletContext.getInitParameter(PARAM_MANAGED_API_ENABLED);
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/api/ActivityInfoProviderService.java b/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/api/ActivityInfoProviderService.java
index 945afa81d31..89e8d131ce9 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/api/ActivityInfoProviderService.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/api/ActivityInfoProviderService.java
@@ -44,7 +44,7 @@ public interface ActivityInfoProviderService {
     @ApiOperation(
             consumes = MediaType.APPLICATION_JSON,
             produces = MediaType.APPLICATION_JSON,
-            httpMethod = "POST",
+            httpMethod = "GET",
             response = Activity.class,
             value = "Retrieve details of a particular activity.",
             notes = "This will return information of a particular activity i.e. meta information of an operation, " +
@@ -78,7 +78,7 @@ public interface ActivityInfoProviderService {
                     code = 500,
                     message = "Internal Server Error. \n Server error occurred while fetching activity data.")
     })
-    @Permission(scope = "operation-view", permissions = {"/permission/admin/device-mgt/admin/devices/view"})
+    @Permission(scope = "activity-view", permissions = {"/permission/admin/device-mgt/admin/activities/view"})
     Response getActivity(
             @ApiParam(
                     name = "id",
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/DeviceManagementServiceImpl.java b/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/DeviceManagementServiceImpl.java
index 977b9cbc849..b984bb699e5 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/DeviceManagementServiceImpl.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/DeviceManagementServiceImpl.java
@@ -47,7 +47,7 @@ import java.util.Date;
 import java.util.List;
 
 @Path("/devices")
-public class DeviceManagementServiceImpl implements DeviceManagementService {
+public class DeviceManagementServiceImpl implements DeviceManagementService{
 
     private static final Log log = LogFactory.getLog(DeviceManagementServiceImpl.class);
 
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/util/DeviceMgtAPIUtils.java b/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/util/DeviceMgtAPIUtils.java
index d34a284ac25..0d89dbc9a62 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/util/DeviceMgtAPIUtils.java
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/util/DeviceMgtAPIUtils.java
@@ -82,7 +82,7 @@ public class DeviceMgtAPIUtils {
     }
 
     public static DeviceManagementProviderService getDeviceManagementService() {
-        CarbonContext ctx = CarbonContext.getThreadLocalCarbonContext();
+        PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
         DeviceManagementProviderService deviceManagementProviderService =
                 (DeviceManagementProviderService) ctx.getOSGiService(DeviceManagementProviderService.class, null);
         if (deviceManagementProviderService == null) {
@@ -94,7 +94,7 @@ public class DeviceMgtAPIUtils {
     }
 
     public static GroupManagementProviderService getGroupManagementProviderService() {
-        CarbonContext ctx = CarbonContext.getThreadLocalCarbonContext();
+        PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
         GroupManagementProviderService groupManagementProviderService =
                 (GroupManagementProviderService) ctx.getOSGiService(GroupManagementProviderService.class, null);
         if (groupManagementProviderService == null) {
@@ -108,7 +108,7 @@ public class DeviceMgtAPIUtils {
     public static UserStoreManager getUserStoreManager() throws UserStoreException {
         RealmService realmService;
         UserStoreManager userStoreManager;
-        CarbonContext ctx = CarbonContext.getThreadLocalCarbonContext();
+        PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
         realmService = (RealmService) ctx.getOSGiService(RealmService.class, null);
         if (realmService == null) {
             String msg = "Realm service has not initialized.";
@@ -126,7 +126,7 @@ public class DeviceMgtAPIUtils {
     public static UserRealm getUserRealm() throws UserStoreException {
         RealmService realmService;
         UserRealm realm;
-        CarbonContext ctx = CarbonContext.getThreadLocalCarbonContext();
+        PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
         realmService = (RealmService) ctx.getOSGiService(RealmService.class, null);
 
         if (realmService == null) {
@@ -140,7 +140,7 @@ public class DeviceMgtAPIUtils {
     public static AuthorizationManager getAuthorizationManager() throws UserStoreException {
         RealmService realmService;
         AuthorizationManager authorizationManager;
-        CarbonContext ctx = CarbonContext.getThreadLocalCarbonContext();
+        PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
         realmService = (RealmService) ctx.getOSGiService(RealmService.class, null);
         if (realmService == null) {
             throw new IllegalStateException("Realm service is not initialized.");
@@ -159,7 +159,7 @@ public class DeviceMgtAPIUtils {
     }
 
     public static ApplicationManagementProviderService getAppManagementService() {
-        CarbonContext ctx = CarbonContext.getThreadLocalCarbonContext();
+        PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
         ApplicationManagementProviderService applicationManagementProviderService =
                 (ApplicationManagementProviderService) ctx.getOSGiService(ApplicationManagementProviderService.class, null);
         if (applicationManagementProviderService == null) {
@@ -170,7 +170,7 @@ public class DeviceMgtAPIUtils {
 
     public static PolicyManagerService getPolicyManagementService() {
         PolicyManagerService policyManagementService;
-        CarbonContext ctx = CarbonContext.getThreadLocalCarbonContext();
+        PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
         policyManagementService =
                 (PolicyManagerService) ctx.getOSGiService(PolicyManagerService.class, null);
         if (policyManagementService == null) {
@@ -194,7 +194,7 @@ public class DeviceMgtAPIUtils {
 
     public static NotificationManagementService getNotificationManagementService() {
         NotificationManagementService notificationManagementService;
-        CarbonContext ctx = CarbonContext.getThreadLocalCarbonContext();
+        PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
         notificationManagementService = (NotificationManagementService) ctx.getOSGiService(
                 NotificationManagementService.class, null);
         if (notificationManagementService == null) {
@@ -204,7 +204,7 @@ public class DeviceMgtAPIUtils {
     }
     
     public static CertificateManagementService getCertificateManagementService() {
-        CarbonContext ctx = CarbonContext.getThreadLocalCarbonContext();
+        PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
         CertificateManagementService certificateManagementService = (CertificateManagementService)
                 ctx.getOSGiService(CertificateManagementService.class, null);
 
@@ -227,7 +227,7 @@ public class DeviceMgtAPIUtils {
     }
 
     public static DeviceInformationManager getDeviceInformationManagerService() {
-        CarbonContext ctx = CarbonContext.getThreadLocalCarbonContext();
+        PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
         DeviceInformationManager deviceInformationManager =
                 (DeviceInformationManager) ctx.getOSGiService(DeviceInformationManager.class, null);
         if (deviceInformationManager == null) {
@@ -238,7 +238,7 @@ public class DeviceMgtAPIUtils {
 
 
     public static SearchManagerService getSearchManagerService() {
-        CarbonContext ctx = CarbonContext.getThreadLocalCarbonContext();
+        PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
         SearchManagerService searchManagerService =
                 (SearchManagerService) ctx.getOSGiService(SearchManagerService.class, null);
         if (searchManagerService == null) {
diff --git a/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/webapp/META-INF/permissions.xml b/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/webapp/META-INF/permissions.xml
index 8146d01640b..a886c71925a 100644
--- a/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/webapp/META-INF/permissions.xml
+++ b/components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/webapp/META-INF/permissions.xml
@@ -29,7 +29,98 @@
 -->
 <PermissionConfiguration>
     <APIVersion></APIVersion>
+
+    <!-- Activity related APIs -->
+    <Permission>
+        <name>Fetch Activity related details</name>
+        <path>/device-mgt/admin/activities/view</path>
+        <url>/activities/*</url>
+        <method>GET</method>
+    </Permission>
+    <!-- Activity related APIs -->
     <!-- Device related APIs -->
+    <Permission>
+        <name>List devices</name>
+        <path>/device-mgt/admin/devices/list</path>
+        <url>/devices</url>
+        <method>GET</method>
+    </Permission>
+
+    <Permission>
+        <name>List device types</name>
+        <path>/device-mgt/admin/devices/list</path>
+        <url>/devices/types</url>
+        <method>GET</method>
+    </Permission>
+
+    <Permission>
+        <name>List device types</name>
+        <path>/device-mgt/user/devices/list</path>
+        <url>/devices/types</url>
+        <method>GET</method>
+    </Permission>
+
+    <Permission>
+        <name>Add policy</name>
+        <path>/device-mgt/admin/policies/add</path>
+        <url>/devices/types</url>
+        <method>GET</method>
+    </Permission>
+
+    <Permission>
+        <name>Add User policy</name>
+        <path>/device-mgt/user/policies/add</path>
+        <url>/devices/types</url>
+        <method>GET</method>
+    </Permission>
+
+    <Permission>
+        <name>Edit policy</name>
+        <path>/device-mgt/admin/policies/update</path>
+        <url>/devices/types</url>
+        <method>GET</method>
+    </Permission>
+
+    <Permission>
+        <name>Edit User policy</name>
+        <path>/device-mgt/user/policies/update</path>
+        <url>/devices/types</url>
+        <method>GET</method>
+    </Permission>
+
+    <Permission>
+        <name>View device</name>
+        <path>/device-mgt/admin/devices/view</path>
+        <url>/devices/view</url>
+        <method>GET</method>
+    </Permission>
+
+    <Permission>
+        <name>View user device</name>
+        <path>/device-mgt/user/devices/view</path>
+        <url>/devices/view</url>
+        <method>GET</method>
+    </Permission>
+
+    <Permission>
+        <name>Modify user device</name>
+        <path>/device-mgt/user/devices/update</path>
+        <url>/devices/type/*/id/*</url>
+        <method>PUT</method>
+    </Permission>
+
+    <Permission>
+        <name>Remove user device</name>
+        <path>/device-mgt/user/devices/remove</path>
+        <url>/devices/type/*/id/*</url>
+        <method>DELETE</method>
+    </Permission>
+
+
+
+
+
+
 
     <Permission>
         <name>Device Management</name>
@@ -143,82 +234,7 @@
         <method>GET</method>
     </Permission>
 
-    <Permission>
-        <name>List devices</name>
-        <path>/device-mgt/admin/devices/list</path>
-        <url>/devices</url>
-        <method>GET</method>
-    </Permission>
-
-    <Permission>
-        <name>List device types</name>
-        <path>/device-mgt/admin/devices/list</path>
-        <url>/devices/types</url>
-        <method>GET</method>
-    </Permission>
-
-    <Permission>
-        <name>List device types</name>
-        <path>/device-mgt/user/devices/list</path>
-        <url>/devices/types</url>
-        <method>GET</method>
-    </Permission>
-
-    <Permission>
-        <name>Add policy</name>
-        <path>/device-mgt/admin/policies/add</path>
-        <url>/devices/types</url>
-        <method>GET</method>
-    </Permission>
-
-    <Permission>
-        <name>Add User policy</name>
-        <path>/device-mgt/user/policies/add</path>
-        <url>/devices/types</url>
-        <method>GET</method>
-    </Permission>
-
-    <Permission>
-        <name>Edit policy</name>
-        <path>/device-mgt/admin/policies/update</path>
-        <url>/devices/types</url>
-        <method>GET</method>
-    </Permission>
-
-    <Permission>
-        <name>Edit User policy</name>
-        <path>/device-mgt/user/policies/update</path>
-        <url>/devices/types</url>
-        <method>GET</method>
-    </Permission>
-
-    <Permission>
-        <name>View device</name>
-        <path>/device-mgt/admin/devices/view</path>
-        <url>/devices/view</url>
-        <method>GET</method>
-    </Permission>
 
-    <Permission>
-        <name>View user device</name>
-        <path>/device-mgt/user/devices/view</path>
-        <url>/devices/view</url>
-        <method>GET</method>
-    </Permission>
-
-    <Permission>
-        <name>Modify user device</name>
-        <path>/device-mgt/user/devices/update</path>
-        <url>/devices/type/*/id/*</url>
-        <method>PUT</method>
-    </Permission>
-
-    <Permission>
-        <name>Remove user device</name>
-        <path>/device-mgt/user/devices/remove</path>
-        <url>/devices/type/*/id/*</url>
-        <method>DELETE</method>
-    </Permission>
 
     <!--<Permission>-->
         <!--<name>Get device</name>-->