getAdditionalProperties() {
return additionalProperties;
diff --git a/financial-services-accelerator/components/org.wso2.financial.services.accelerator.consent.mgt.extensions/src/main/java/org/wso2/financial/services/accelerator/consent/mgt/extensions/authorize/model/AdditionalDisplayDataDTO.java b/financial-services-accelerator/components/org.wso2.financial.services.accelerator.consent.mgt.extensions/src/main/java/org/wso2/financial/services/accelerator/consent/mgt/extensions/authorize/model/AdditionalDisplayDataDTO.java
new file mode 100644
index 000000000..d49f20e9a
--- /dev/null
+++ b/financial-services-accelerator/components/org.wso2.financial.services.accelerator.consent.mgt.extensions/src/main/java/org/wso2/financial/services/accelerator/consent/mgt/extensions/authorize/model/AdditionalDisplayDataDTO.java
@@ -0,0 +1,121 @@
+/**
+ * Copyright (c) 2026, WSO2 LLC. (https://www.wso2.com).
+ *
+ * WSO2 LLC. licenses this file to you 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.financial.services.accelerator.consent.mgt.extensions.authorize.model;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+
+import javax.validation.Valid;
+
+/**
+ * Display data object for authorization UI consent retrieval.
+ * Stores UI metadata and dynamic display items such as unavailable accounts.
+ */
+public class AdditionalDisplayDataDTO {
+
+ /**
+ * UI Heading.
+ */
+ private String heading;
+
+ /**
+ * UI Sub heading.
+ */
+ private String subHeading;
+
+ /**
+ * Tooltip/help description.
+ */
+ private String description;
+
+ /**
+ * Dynamic display items.
+ */
+ @Valid
+ private List