diff --git a/components/oauth-extensions/dynamic-client-manager/src/main/java/org/wso2/carbon/identity/oauth/extension/RegistrationService.java b/components/oauth-extensions/dynamic-client-manager/src/main/java/org/wso2/carbon/identity/oauth/extension/RegistrationService.java
index a8660aec90f..32893e3e1e4 100644
--- a/components/oauth-extensions/dynamic-client-manager/src/main/java/org/wso2/carbon/identity/oauth/extension/RegistrationService.java
+++ b/components/oauth-extensions/dynamic-client-manager/src/main/java/org/wso2/carbon/identity/oauth/extension/RegistrationService.java
@@ -22,6 +22,7 @@ import javax.ws.rs.Consumes;
 import javax.ws.rs.DELETE;
 import javax.ws.rs.POST;
 import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 
@@ -33,6 +34,8 @@ public interface RegistrationService {
     Response register(RegistrationProfile profile);
 
     @DELETE
-    Response unregister(UnregistrationProfile profile);
+    public Response unregister(@QueryParam("applicationName") String applicationName,
+                               @QueryParam("userId") String userId,
+                               @QueryParam("consumerKey") String consumerKey);
 
 }
\ No newline at end of file
diff --git a/components/oauth-extensions/dynamic-client-manager/src/main/java/org/wso2/carbon/identity/oauth/extension/UnregistrationProfile.java b/components/oauth-extensions/dynamic-client-manager/src/main/java/org/wso2/carbon/identity/oauth/extension/UnregistrationProfile.java
deleted file mode 100644
index ac3f4f317b2..00000000000
--- a/components/oauth-extensions/dynamic-client-manager/src/main/java/org/wso2/carbon/identity/oauth/extension/UnregistrationProfile.java
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
-* Copyright (c) 2014, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
-*
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-*
-* http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-package org.wso2.carbon.identity.oauth.extension;
-
-/**
- * This bean class represents the data that are required to unregister
- * the oauth application.
- */
-public class UnregistrationProfile {
-
-    private String applicationName;
-    private String consumerKey;
-    private String userId;
-
-    public String getApplicationName() {
-        return applicationName;
-    }
-
-    public void setApplicationName(String applicationName) {
-        this.applicationName = applicationName;
-    }
-
-    public String getConsumerKey() {
-        return consumerKey;
-    }
-
-    public void setConsumerKey(String consumerKey) {
-        this.consumerKey = consumerKey;
-    }
-
-    public String getUserId() {
-        return userId;
-    }
-
-    public void setUserId(String userId) {
-        this.userId = userId;
-    }
-}
diff --git a/components/oauth-extensions/dynamic-client-manager/src/main/java/org/wso2/carbon/identity/oauth/extension/impl/ClientRegistrationServiceImpl.java b/components/oauth-extensions/dynamic-client-manager/src/main/java/org/wso2/carbon/identity/oauth/extension/impl/ClientRegistrationServiceImpl.java
index dd277295647..f06767e3025 100644
--- a/components/oauth-extensions/dynamic-client-manager/src/main/java/org/wso2/carbon/identity/oauth/extension/impl/ClientRegistrationServiceImpl.java
+++ b/components/oauth-extensions/dynamic-client-manager/src/main/java/org/wso2/carbon/identity/oauth/extension/impl/ClientRegistrationServiceImpl.java
@@ -39,7 +39,6 @@ import org.wso2.carbon.identity.oauth.extension.ApplicationConstants;
 import org.wso2.carbon.identity.oauth.extension.OAuthApplicationInfo;
 import org.wso2.carbon.identity.oauth.extension.RegistrationProfile;
 import org.wso2.carbon.identity.oauth.extension.RegistrationService;
-import org.wso2.carbon.identity.oauth.extension.UnregistrationProfile;
 import org.wso2.carbon.utils.multitenancy.MultitenantConstants;
 import org.wso2.carbon.utils.multitenancy.MultitenantUtils;
 
@@ -47,6 +46,7 @@ import javax.ws.rs.Consumes;
 import javax.ws.rs.DELETE;
 import javax.ws.rs.POST;
 import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 import java.util.Arrays;
@@ -79,10 +79,9 @@ public class ClientRegistrationServiceImpl implements RegistrationService {
 
     @DELETE
     @Override
-    public Response unregister(UnregistrationProfile profile) {
-        String applicationName = profile.getApplicationName();
-        String consumerKey = profile.getConsumerKey();
-        String userId = profile.getUserId();
+    public Response unregister(@QueryParam("applicationName") String applicationName,
+                               @QueryParam("userId") String userId,
+                               @QueryParam("consumerKey") String consumerKey) {
         try {
             this.unregisterApplication(userId, applicationName, consumerKey);
             return Response.status(Response.Status.ACCEPTED).build();