diff --git a/obsstudio_sdk/baseclient.py b/obsstudio_sdk/baseclient.py
index 27a0c71..0779a69 100644
--- a/obsstudio_sdk/baseclient.py
+++ b/obsstudio_sdk/baseclient.py
@@ -8,7 +8,7 @@ import tomllib
 import websocket
 
 
-class ObsClient(object):
+class ObsClient:
     DELAY = 0.001
 
     def __init__(self, **kwargs):
diff --git a/obsstudio_sdk/events.py b/obsstudio_sdk/events.py
index 6abc89d..92f455b 100644
--- a/obsstudio_sdk/events.py
+++ b/obsstudio_sdk/events.py
@@ -19,7 +19,7 @@ Subs = IntEnum(
 )
 
 
-class EventClient(object):
+class EventClient:
     DELAY = 0.001
 
     def __init__(self, **kwargs):
diff --git a/obsstudio_sdk/reqs.py b/obsstudio_sdk/reqs.py
index 2bf39f1..46679f1 100644
--- a/obsstudio_sdk/reqs.py
+++ b/obsstudio_sdk/reqs.py
@@ -9,7 +9,7 @@ https://github.com/obsproject/obs-websocket/blob/master/docs/generated/protocol.
 """
 
 
-class ReqClient(object):
+class ReqClient:
     def __init__(self, **kwargs):
         self.base_client = ObsClient(**kwargs)
         self.base_client.authenticate()
diff --git a/obsstudio_sdk/util.py b/obsstudio_sdk/util.py
index 7f1ec48..26d3197 100644
--- a/obsstudio_sdk/util.py
+++ b/obsstudio_sdk/util.py
@@ -12,7 +12,7 @@ def to_snake_case(s):
 
 def as_dataclass(identifier, data):
     def attrs():
-        return list(data.keys())
+        return list(to_snake_case(k) for k in data.keys())
 
     return dataclass(
         type(
diff --git a/tests/test_attrs.py b/tests/test_attrs.py
new file mode 100644
index 0000000..689ae8a
--- /dev/null
+++ b/tests/test_attrs.py
@@ -0,0 +1,27 @@
+import pytest
+
+from tests import req_cl
+
+
+class TestAttrs:
+    __test__ = True
+
+    def test_get_version_attrs(self):
+        resp = req_cl.get_version()
+        assert resp.attrs() == [
+            "available_requests",
+            "obs_version",
+            "obs_web_socket_version",
+            "platform",
+            "platform_description",
+            "rpc_version",
+            "supported_image_formats",
+        ]
+
+    def test_get_current_program_scene_attrs(self):
+        resp = req_cl.get_current_program_scene()
+        assert resp.attrs() == ["current_program_scene_name"]
+
+    def test_get_transition_kind_list_attrs(self):
+        resp = req_cl.get_transition_kind_list()
+        assert resp.attrs() == ["transition_kinds"]
diff --git a/tests/test_request.py b/tests/test_request.py
index bbea0f4..b7cc14a 100644
--- a/tests/test_request.py
+++ b/tests/test_request.py
@@ -36,6 +36,53 @@ class TestRequests:
         resp = req_cl.get_studio_mode_enabled()
         assert resp.studio_mode_enabled == state
 
+    def test_get_hot_key_list(self):
+        resp = req_cl.get_hot_key_list()
+        hotkey_list = [
+            "OBSBasic.StartStreaming",
+            "OBSBasic.StopStreaming",
+            "OBSBasic.ForceStopStreaming",
+            "OBSBasic.StartRecording",
+            "OBSBasic.StopRecording",
+            "OBSBasic.PauseRecording",
+            "OBSBasic.UnpauseRecording",
+            "OBSBasic.StartReplayBuffer",
+            "OBSBasic.StopReplayBuffer",
+            "OBSBasic.StartVirtualCam",
+            "OBSBasic.StopVirtualCam",
+            "OBSBasic.EnablePreview",
+            "OBSBasic.DisablePreview",
+            "OBSBasic.ShowContextBar",
+            "OBSBasic.HideContextBar",
+            "OBSBasic.TogglePreviewProgram",
+            "OBSBasic.Transition",
+            "OBSBasic.ResetStats",
+            "OBSBasic.Screenshot",
+            "OBSBasic.SelectedSourceScreenshot",
+            "libobs.mute",
+            "libobs.unmute",
+            "libobs.push-to-mute",
+            "libobs.push-to-talk",
+            "libobs.mute",
+            "libobs.unmute",
+            "libobs.push-to-mute",
+            "libobs.push-to-talk",
+            "OBSBasic.SelectScene",
+            "OBSBasic.SelectScene",
+            "OBSBasic.SelectScene",
+            "OBSBasic.SelectScene",
+            "libobs.show_scene_item.Colour Source 2",
+            "libobs.hide_scene_item.Colour Source 2",
+            "libobs.show_scene_item.Colour Source 3",
+            "libobs.hide_scene_item.Colour Source 3",
+            "libobs.show_scene_item.Colour Source",
+            "libobs.hide_scene_item.Colour Source",
+            "OBSBasic.QuickTransition.1",
+            "OBSBasic.QuickTransition.2",
+            "OBSBasic.QuickTransition.3",
+        ]
+        assert all(x in resp.hotkeys for x in hotkey_list)
+
     @pytest.mark.parametrize(
         "name,data",
         [
@@ -47,3 +94,25 @@ class TestRequests:
         req_cl.set_persistent_data("OBS_WEBSOCKET_DATA_REALM_PROFILE", name, data)
         resp = req_cl.get_persistent_data("OBS_WEBSOCKET_DATA_REALM_PROFILE", name)
         assert resp.slot_value == data
+
+    def test_profile_list(self):
+        req_cl.create_profile("test")
+        resp = req_cl.get_profile_list()
+        assert "test" in resp.profiles
+        req_cl.remove_profile("test")
+        resp = req_cl.get_profile_list()
+        assert "test" not in resp.profiles
+
+    def test_source_filter(self):
+        req_cl.create_source_filter("START", "test", "color_key_filter_v2")
+        resp = req_cl.get_source_filter_list("START")
+        assert resp.filters == [
+            {
+                "filterEnabled": True,
+                "filterIndex": 0,
+                "filterKind": "color_key_filter_v2",
+                "filterName": "test",
+                "filterSettings": {},
+            }
+        ]
+        req_cl.remove_source_filter("START", "test")