Fix dynamic client registration bugs

components/device-types/virtual-fire-alarm-plugin/io.entgra.device.mgt.plugins.virtualfirealarm.api/src/main/java/io/entgra/device/mgt/plugins/virtualfirealarm/api/service/impl/VirtualFireAlarmServiceImpl.java

@@ -221,6 +221,7 @@ public class VirtualFireAlarmServiceImpl implements VirtualFireAlarmService {
                             .getTenantDomain();
             APIManagementProviderService apiManagementProviderService = APIUtil.getAPIManagementProviderService();
             String[] tags = {VirtualFireAlarmConstants.DEVICE_TYPE};
+            ArrayList<String> supportedGrantTypes = new ArrayList<>();
             try {
                 PrivilegedCarbonContext.startTenantFlow();
                 PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantDomain(tenantAdminDomainName);
@@ -230,7 +231,8 @@ public class VirtualFireAlarmServiceImpl implements VirtualFireAlarmService {
 
                 apiApplicationKey = apiManagementProviderService.generateAndRetrieveApplicationKeys(
                         VirtualFireAlarmConstants.DEVICE_TYPE, tags, KEY_TYPE, applicationUsername, true,
-                        VirtualFireAlarmConstants.APIM_APPLICATION_TOKEN_VALIDITY_PERIOD, null);
+                        VirtualFireAlarmConstants.APIM_APPLICATION_TOKEN_VALIDITY_PERIOD, null, null,
+                        supportedGrantTypes, null, false);
             } finally {
                 PrivilegedCarbonContext.endTenantFlow();
             }

components/extensions/cdmf-transport-adapters/input/io.entgra.device.mgt.plugins.input.adapter.mqtt/src/main/java/io/entgra/device/mgt/plugins/input/adapter/mqtt/util/MQTTAdapterListener.java

@@ -43,7 +43,9 @@ import io.entgra.device.mgt.core.identity.jwt.client.extension.exception.JWTClie
 import org.wso2.carbon.user.api.UserStoreException;
 import org.wso2.carbon.utils.multitenancy.MultitenantConstants;
 
+import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 public class MQTTAdapterListener implements MqttCallback, Runnable {
@@ -129,6 +131,7 @@ public class MQTTAdapterListener implements MqttCallback, Runnable {
             String password = this.mqttBrokerConnectionConfiguration.getPassword();
             String dcrUrlString = this.mqttBrokerConnectionConfiguration.getDcrUrl();
             String scopes = this.mqttBrokerConnectionConfiguration.getBrokerScopes();
+            List<String> supportedGrantTypes = new ArrayList<>();
             //getJWT Client Parameters.
             if (dcrUrlString != null && !dcrUrlString.isEmpty()) {
                 try {
@@ -136,7 +139,8 @@ public class MQTTAdapterListener implements MqttCallback, Runnable {
                     String applicationName = MQTTEventAdapterConstants.APPLICATION_NAME_PREFIX
                             + mqttBrokerConnectionConfiguration.getAdapterName();
                     DCRResponse dcrResponse = keyMgtService.dynamicClientRegistration(applicationName, username,
-                            "client_credentials", null, new String[]{"device_management"}, false, Integer.MAX_VALUE, password);
+                            "client_credentials", null, new String[]{"device_management"}, false, Integer.MAX_VALUE, password,
+                            supportedGrantTypes, dcrUrlString);
                     String accessToken = getToken(dcrResponse.getClientId(), dcrResponse.getClientSecret());
                     connectionOptions.setUserName(accessToken.substring(0, 18));
                     connectionOptions.setPassword(accessToken.substring(19).toCharArray());

components/extensions/cdmf-transport-adapters/output/io.entgra.device.mgt.plugins.output.adapter.mqtt/src/main/java/io/entgra/device/mgt/plugins/output/adapter/mqtt/util/MQTTAdapterPublisher.java

@@ -41,6 +41,9 @@ import org.wso2.carbon.event.output.adapter.core.exception.OutputEventAdapterExc
 import org.wso2.carbon.event.output.adapter.core.exception.OutputEventAdapterRuntimeException;
 import org.wso2.carbon.user.api.UserStoreException;
 
+import java.util.ArrayList;
+import java.util.List;
+
 /**
  * MQTT publisher related configuration initialization and publishing capabilties are implemented here.
  */
@@ -142,6 +145,7 @@ public class MQTTAdapterPublisher {
         String username = this.mqttBrokerConnectionConfiguration.getUsername();
         String password = this.mqttBrokerConnectionConfiguration.getPassword();
         String dcrUrlString = this.mqttBrokerConnectionConfiguration.getDcrUrl();
+        List<String> supportedGrantTypes = new ArrayList<>();
 
         if (dcrUrlString != null && !dcrUrlString.isEmpty()) {
             PrivilegedCarbonContext.startTenantFlow();
@@ -151,7 +155,8 @@ public class MQTTAdapterPublisher {
                 String applicationName = MQTTEventAdapterConstants.APPLICATION_NAME_PREFIX
                         + mqttBrokerConnectionConfiguration.getAdapterName();
                 DCRResponse dcrResponse = keyMgtService.dynamicClientRegistration(applicationName, username,
-                        "client_credentials", null, new String[]{"device_management"}, false, Integer.MAX_VALUE, password);
+                        "client_credentials", null, new String[]{"device_management"}, false, Integer.MAX_VALUE, password,
+                        supportedGrantTypes, dcrUrlString);
                 return getToken(dcrResponse.getClientId(), dcrResponse.getClientSecret());
 //                connectionOptions.setUserName(accessToken.substring(0, 18));
 //                connectionOptions.setPassword(accessToken.substring(19).toCharArray());