diff --git a/src/main/java/com/bunq/sdk/model/core/AnchorObjectInterface.java b/src/main/java/com/bunq/sdk/model/core/AnchorObjectInterface.java
new file mode 100644
index 00000000..201ee544
--- /dev/null
+++ b/src/main/java/com/bunq/sdk/model/core/AnchorObjectInterface.java
@@ -0,0 +1,11 @@
+package com.bunq.sdk.model.core;
+
+public interface AnchorObjectInterface {
+  /**
+   */
+  boolean areAllFieldNull();
+
+  /**
+   */
+  BunqModel getReferencedObject();
+}