diff --git a/components/oauth-extensions/dynamic-client-manager/src/main/java/org/wso2/carbon/identity/oauth/extension/OAuthApplicationInfo.java b/components/oauth-extensions/dynamic-client-manager/src/main/java/org/wso2/carbon/identity/oauth/extension/OAuthApplicationInfo.java
index e994bad555..74206f3def 100644
--- a/components/oauth-extensions/dynamic-client-manager/src/main/java/org/wso2/carbon/identity/oauth/extension/OAuthApplicationInfo.java
+++ b/components/oauth-extensions/dynamic-client-manager/src/main/java/org/wso2/carbon/identity/oauth/extension/OAuthApplicationInfo.java
@@ -18,8 +18,10 @@
  */
 package org.wso2.carbon.identity.oauth.extension;
 
+import org.codehaus.jackson.map.ObjectMapper;
 import org.json.simple.JSONObject;
 
+import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
 
@@ -101,4 +103,13 @@ public class OAuthApplicationInfo {
         this.parameters.remove(key);
     }
 
+    public String toString() {
+        ObjectMapper mapper = new ObjectMapper();
+        try {
+            return mapper.writeValueAsString(this);
+        } catch (IOException e) {
+            throw new RuntimeException("Error occurred while serializing OAuthApplicationInfo bean");
+        }
+    }
+
 }
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 23b8aac24c..f61454ebc0 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
@@ -65,7 +65,7 @@ public class ClientRegistrationServiceImpl implements RegistrationService {
             PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantId(MultitenantConstants.SUPER_TENANT_ID);
 
             OAuthApplicationInfo info = this.registerApplication(profile);
-            return Response.status(Response.Status.ACCEPTED).entity(info.getJsonString()).build();
+            return Response.status(Response.Status.ACCEPTED).entity(info.toString()).build();
         } catch (APIManagementException e) {
             String msg = "Error occurred while registering client '" + profile.getClientName() + "'";
             log.error(msg, e);
@@ -125,6 +125,8 @@ public class ClientRegistrationServiceImpl implements RegistrationService {
                 oAuthApplicationInfo.addParameter(ApplicationConstants.
                         OAUTH_CLIENT_GRANT, jsonObject.get(ApplicationConstants.OAUTH_CLIENT_GRANT));
             }
+
+
         } catch (JSONException e) {
             throw new APIManagementException("Can not retrieve information of the created OAuth application", e);
         }