diff --git a/jans-core/script/src/main/java/io/jans/model/custom/script/type/client/ClientRegistrationType.java b/jans-core/script/src/main/java/io/jans/model/custom/script/type/client/ClientRegistrationType.java
index 9dd3a2ab64b..df02865449d 100644
--- a/jans-core/script/src/main/java/io/jans/model/custom/script/type/client/ClientRegistrationType.java
+++ b/jans-core/script/src/main/java/io/jans/model/custom/script/type/client/ClientRegistrationType.java
@@ -35,4 +35,8 @@ public interface ClientRegistrationType extends BaseExternalType {
     // context - io.jans.as.server.service.external.context.DynamicClientRegistrationContext
     // cert - java.security.cert.X509Certificate
     boolean isCertValidForClient(Object cert, Object context);
+
+    boolean modifyPutResponse(Object responseAsJsonObject, Object executionContext);
+
+    boolean modifyPostResponse(Object responseAsJsonObject, Object executionContext);
 }
diff --git a/jans-core/script/src/main/java/io/jans/model/custom/script/type/client/DummyClientRegistrationType.java b/jans-core/script/src/main/java/io/jans/model/custom/script/type/client/DummyClientRegistrationType.java
index 0ef1da9e494..5efbf539bcb 100644
--- a/jans-core/script/src/main/java/io/jans/model/custom/script/type/client/DummyClientRegistrationType.java
+++ b/jans-core/script/src/main/java/io/jans/model/custom/script/type/client/DummyClientRegistrationType.java
@@ -69,4 +69,14 @@ public String getDcrJwks(Object context) {
     public boolean isCertValidForClient(Object cert, Object context) {
         return false;
     }
+
+    @Override
+    public boolean modifyPutResponse(Object responseAsJsonObject, Object executionContext) {
+        return false;
+    }
+
+    @Override
+    public boolean modifyPostResponse(Object responseAsJsonObject, Object executionContext) {
+        return false;
+    }
 }