diff --git a/samples/hello/hello.py b/samples/hello/hello.py
index 262ccec..817618c 100755
--- a/samples/hello/hello.py
+++ b/samples/hello/hello.py
@@ -98,13 +98,13 @@ async def run_server() -> None:
 # TODO Move this code to SDK "runner" class
 # Map interface name to instance
 interfaces = dict()
-for interface in extension.get_implemented_interfaces():
+for interface in extension.implemented_interfaces:
     interfaces[interface[0]] = interface[1]
     logging.info(f"Registering {interface[0]} to point to {interface[1]}")
 # If it's an ActionExtension it has this extension point
 # TODO This could perhaps be better with isinstance()
 if "ActionExtension" in interfaces.keys():
-    for handler in getattr(interfaces["ActionExtension"], "get_extension_rest_handlers")():
+    for handler in getattr(interfaces["ActionExtension"], "extension_rest_handlers"):
         ExtensionRestHandlers().register(handler)
         logging.info(f"Registering {handler}")
 
diff --git a/samples/hello/hello_extension.py b/samples/hello/hello_extension.py
index 37cb138..034341f 100644
--- a/samples/hello/hello_extension.py
+++ b/samples/hello/hello_extension.py
@@ -16,7 +16,8 @@
 
 
 class HelloExtension(Extension, ActionExtension):
-    def get_implemented_interfaces(self) -> list[tuple]:
+    @property
+    def implemented_interfaces(self) -> list[tuple]:
         # TODO: This is lazy and temporary.
         # Really we should be using this class to call some SDK class run(),
         # passing an instance of ourself to the SDK and letting it parse out
@@ -24,5 +25,6 @@ def get_implemented_interfaces(self) -> list[tuple]:
         # implemented functions from the interfaces.
         return [("Extension", self), ("ActionExtension", self)]
 
-    def get_extension_rest_handlers(self) -> list[ExtensionRestHandler]:
+    @property
+    def extension_rest_handlers(self) -> list[ExtensionRestHandler]:
         return [HelloRestHandler()]
diff --git a/src/opensearch_sdk_py/api/action_extension.py b/src/opensearch_sdk_py/api/action_extension.py
index 2d1e96d..d5af7fc 100644
--- a/src/opensearch_sdk_py/api/action_extension.py
+++ b/src/opensearch_sdk_py/api/action_extension.py
@@ -16,7 +16,7 @@
 
 class ActionExtension(ABC):
     @abstractmethod
-    def get_extension_rest_handlers(self) -> list[ExtensionRestHandler]:
+    def extension_rest_handlers(self) -> list[ExtensionRestHandler]:
         """
         Implementer should return a list of classes implementing ExtensionRestHandler
         """
diff --git a/src/opensearch_sdk_py/api/extension.py b/src/opensearch_sdk_py/api/extension.py
index e02f14b..e43043b 100644
--- a/src/opensearch_sdk_py/api/extension.py
+++ b/src/opensearch_sdk_py/api/extension.py
@@ -13,8 +13,9 @@
 
 
 class Extension(ABC):
+    @property
     @abstractmethod
-    def get_implemented_interfaces(self) -> list[tuple]:
+    def implemented_interfaces(self) -> list[tuple]:
         """
         Implementer should return a list of tuples containing the implemented interface (such as
         Extension, ActionExtension, etc.) and the implementing class.