[Bug fix]: Proxy Auth Layer - Allow Azure Realtime routes as llm_api_routes (#7684)

* fix route check azure realtime endpoints

* test_is_llm_api_route

* fix /realtime

* test_routes_on_litellm_proxy

litellm/proxy/_types.py

@@ -229,6 +229,11 @@ class LiteLLMRoutes(enum.Enum):
         # rerank
         "/rerank",
         "/v1/rerank",
+        # realtime
+        "/realtime",
+        "/v1/realtime",
+        "/realtime?{model}",
+        "/v1/realtime?{model}",
     ]
 
     mapped_pass_through_routes = [

litellm/proxy/proxy_server.py

@@ -4389,6 +4389,7 @@ from litellm import _arealtime
 
 
 @app.websocket("/v1/realtime")
+@app.websocket("/realtime")
 async def websocket_endpoint(
     websocket: WebSocket,
     model: str,

tests/proxy_admin_ui_tests/test_route_check_unit_tests.py

@@ -62,7 +62,13 @@ def test_is_llm_api_route():
     assert RouteChecks.is_llm_api_route("/anthropic/messages") is True
     assert RouteChecks.is_llm_api_route("/anthropic/v1/messages") is True
     assert RouteChecks.is_llm_api_route("/azure/endpoint") is True
-
+    assert (
+        RouteChecks.is_llm_api_route("/v1/realtime?model=gpt-4o-realtime-preview")
+        is True
+    )
+    assert (
+        RouteChecks.is_llm_api_route("/realtime?model=gpt-4o-realtime-preview") is True
+    )
     assert (
         RouteChecks.is_llm_api_route(
             "/openai/deployments/vertex_ai/gemini-1.5-flash/chat/completions"

tests/proxy_unit_tests/test_proxy_routes.py

@@ -53,7 +53,11 @@ def test_routes_on_litellm_proxy():
     print("ALL OPENAI ROUTES:", LiteLLMRoutes.openai_routes.value)
 
     for route in LiteLLMRoutes.openai_routes.value:
-        assert route in _all_routes
+        # realtime routes - /realtime?model=gpt-4o
+        if "realtime" in route:
+            assert "/realtime" in _all_routes
+        else:
+            assert route in _all_routes
 
 
 @pytest.mark.parametrize(