Fix api response

main.py

@@ -792,14 +792,14 @@ class HealthcareChatbot:
                 print("🔗 Processing API action...")
                 action_result = self.handle_api_action(user_message, detected_language, sentiment_result, keywords)
 
-                print(action_result)
+                # print(action_result)
                 
                 response = ChatResponse(
                     response_id=f"resp_{int(time.time())}",
                     response_type="api_action",
                     message=action_result["response"],
                     api_call_made=True,
-                    api_data=action_result["api_data"],
+                    api_data=json.dumps(action_result["api_data"]) if 'action_result' in action_result else None,
                     language=detected_language
                 )