diff --git a/zscaler/aiguard/models/policy_detection.py b/zscaler/aiguard/models/policy_detection.py
index 8ad957f5..584ecb1c 100644
--- a/zscaler/aiguard/models/policy_detection.py
+++ b/zscaler/aiguard/models/policy_detection.py
@@ -291,10 +291,12 @@ def __init__(self, config: Optional[Dict[str, Any]] = None) -> None:
             self.transaction_id = config["transactionId"] if "transactionId" in config else None
             self.content = config["content"] if "content" in config else None
             self.direction = config["direction"] if "direction" in config else None
+            self.user = config["user"] if "user" in config else None
         else:
             self.transaction_id = None
             self.content = None
             self.direction = None
+            self.user = None
 
     def request_format(self) -> Dict[str, Any]:
         """
@@ -305,6 +307,7 @@ def request_format(self) -> Dict[str, Any]:
             "transactionId": self.transaction_id,
             "content": self.content,
             "direction": self.direction,
+            "user": self.user,
         }
         parent_req_format.update(current_obj_format)
         return parent_req_format
diff --git a/zscaler/aiguard/policy_detection.py b/zscaler/aiguard/policy_detection.py
index fd73913c..b8cfbad9 100644
--- a/zscaler/aiguard/policy_detection.py
+++ b/zscaler/aiguard/policy_detection.py
@@ -140,6 +140,7 @@ def resolve_and_execute_policy(
         content: str,
         direction: str,
         transaction_id: Optional[str] = None,
+        user: Optional[str] = None,
     ) -> APIResult[ResolveAndExecuteDetectionsPolicyResponse]:
         """
         Resolves and executes a policy detection (automatic policy selection).
@@ -148,6 +149,8 @@ def resolve_and_execute_policy(
             content (str): The content to scan
             direction (str): The direction of the content ('IN' or 'OUT')
             transaction_id (str, optional): Optional transaction ID for tracking
+            user (str, optional): Optional end-user identity associated with the request,
+                recorded on the detection event so the user surfaces on the dashboard
 
         Returns:
             APIResult[ResolveAndExecuteDetectionsPolicyResponse]: Tuple of (result, response, error)
@@ -180,6 +183,9 @@ def resolve_and_execute_policy(
         if transaction_id is not None:
             body["transactionId"] = transaction_id
 
+        if user is not None:
+            body["user"] = user
+
         request, error = self._request_executor.create_request(
             method=http_method,
             endpoint=api_url,