diff --git a/src/main.cpp b/src/main.cpp
index 694acd1..ebaf1ab 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -616,6 +616,28 @@
                                              interfaces);
         });
 
+    iface->register_method(
+        "GetAssociatedSubTreeById",
+        [&interfaceMap](const std::string& id, const std::string& objectPath,
+                        std::vector<std::string>& subtreeInterfaces,
+                        const std::string& association,
+                        std::vector<std::string>& endpointInterfaces) {
+            return getAssociatedSubTreeById(interfaceMap, associationMaps, id,
+                                            objectPath, subtreeInterfaces,
+                                            association, endpointInterfaces);
+        });
+
+    iface->register_method(
+        "GetAssociatedSubTreePathsById",
+        [&interfaceMap](const std::string& id, const std::string& objectPath,
+                        std::vector<std::string>& subtreeInterfaces,
+                        const std::string& association,
+                        std::vector<std::string>& endpointInterfaces) {
+            return getAssociatedSubTreePathsById(
+                interfaceMap, associationMaps, id, objectPath,
+                subtreeInterfaces, association, endpointInterfaces);
+        });
+
     iface->initialize();
 
     io.post([&]() {