uipath v2 (#413)

* submission v2

* small updates

mm_agents/uipath/llm_client.py

@@ -5,7 +5,6 @@ def send_messages(payload):
     # URL to your proxy for calling LLMs
     proxy_url = ""
     api_key = os.getenv("SERVICE_KEY")
-    
     # Can be directly replaced with code for calling Azure endpoint as in:
     #.env config example :
     # AZURE_OPENAI_API_BASE=YOUR_API_BASE
@@ -40,5 +39,5 @@ def send_messages(payload):
     for attempt in range(retries):
         response = requests.post(proxy_url, headers=headers, json=payload)
         if response.status_code == 200:
-            return response.json()["choices"][0]["message"]["content"]
+            return response.text
     return None