SIENTIAPDE-1478

Add headers configuration to test API for enhanced request handling

tests/activities/test_api.py

@@ -67,6 +67,12 @@ def test_api_initialization(mock_pi_web_api_client):
         logger=logger,
         notification_handler=notification_handler,
         metrics_controller=metrics_controller,
+        headers_config={
+            'Content-Type': 'application/json',
+            'Accept': 'application/json',
+            'x-requested-with': 'piwebapistreams',
+            'User-Agent': 'Aig-Scouter-Agent/1.0',
+        },
     )
 
     assert activity.pi_web_api_client is not None