diff --git a/include/dbus_utility.hpp b/include/dbus_utility.hpp
index 393ffe3..c7fda6d 100644
--- a/include/dbus_utility.hpp
+++ b/include/dbus_utility.hpp
@@ -29,6 +29,7 @@
 #include <span>
 #include <sstream>
 #include <string>
+#include <string_view>
 #include <tuple>
 #include <utility>
 #include <variant>
@@ -157,7 +158,8 @@
 }
 
 inline void getSubTreePaths(
-    const std::string& path, std::span<std::string> interfaces,
+    const std::string& path, int32_t depth,
+    std::span<const std::string_view> interfaces,
     std::function<void(const boost::system::error_code&,
                        const MapperGetSubTreePathsResponse&)>&& callback)
 {
@@ -169,7 +171,7 @@
         },
         "xyz.openbmc_project.ObjectMapper",
         "/xyz/openbmc_project/object_mapper",
-        "xyz.openbmc_project.ObjectMapper", "GetSubTreePaths", path, 0,
+        "xyz.openbmc_project.ObjectMapper", "GetSubTreePaths", path, depth,
         interfaces);
 }
 
diff --git a/include/google/google_service_root.hpp b/include/google/google_service_root.hpp
index d802d00..f14cffe 100644
--- a/include/google/google_service_root.hpp
+++ b/include/google/google_service_root.hpp
@@ -9,6 +9,8 @@
 #include <utils/hex_utils.hpp>
 #include <utils/json_utils.hpp>
 
+#include <array>
+#include <string_view>
 #include <vector>
 
 namespace crow
@@ -37,9 +39,11 @@
     asyncResp->res.jsonValue["@odata.id"] = "/google/v1/RootOfTrustCollection";
     asyncResp->res.jsonValue["@odata.type"] =
         "#RootOfTrustCollection.RootOfTrustCollection";
+    const std::array<std::string_view, 1> interfaces{
+        "xyz.openbmc_project.Control.Hoth"};
     redfish::collection_util::getCollectionMembers(
         asyncResp, boost::urls::url("/google/v1/RootOfTrustCollection"),
-        {"xyz.openbmc_project.Control.Hoth"}, "/xyz/openbmc_project");
+        interfaces, "/xyz/openbmc_project");
 }
 
 // Helper struct to identify a resolved D-Bus object interface
@@ -94,7 +98,7 @@
                        ResolvedEntityHandler&& entityHandler)
 {
 
-    std::array<std::string, 1> hothIfaces = {
+    constexpr std::array<std::string_view, 1> hothIfaces = {
         "xyz.openbmc_project.Control.Hoth"};
     crow::connections::systemBus->async_method_call(
         [command, asyncResp, rotId,
diff --git a/include/openbmc_dbus_rest.hpp b/include/openbmc_dbus_rest.hpp
index 2cb2bc3..c7dbb27 100644
--- a/include/openbmc_dbus_rest.hpp
+++ b/include/openbmc_dbus_rest.hpp
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 #pragma once
+#include "dbus_utility.hpp"
 #include "http_request.hpp"
 #include "http_response.hpp"
 #include "logging.hpp"
@@ -1640,9 +1641,10 @@
 inline void handleList(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,
                        const std::string& objectPath, int32_t depth = 0)
 {
-    crow::connections::systemBus->async_method_call(
+    dbus::utility::getSubTreePaths(
+        objectPath, depth, {},
         [asyncResp](
-            const boost::system::error_code ec,
+            const boost::system::error_code& ec,
             const dbus::utility::MapperGetSubTreePathsResponse& objectPaths) {
         if (ec)
         {
@@ -1656,11 +1658,7 @@
             asyncResp->res.jsonValue["message"] = "200 OK";
             asyncResp->res.jsonValue["data"] = objectPaths;
         }
-        },
-        "xyz.openbmc_project.ObjectMapper",
-        "/xyz/openbmc_project/object_mapper",
-        "xyz.openbmc_project.ObjectMapper", "GetSubTreePaths", objectPath,
-        depth, std::array<std::string, 0>());
+        });
 }
 
 inline void handleEnumerate(const std::shared_ptr<bmcweb::AsyncResp>& asyncResp,