diff --git a/api/app/controllers/service/memory_api_controller.py b/api/app/controllers/service/memory_api_controller.py
index accd749e..34489e8a 100644
--- a/api/app/controllers/service/memory_api_controller.py
+++ b/api/app/controllers/service/memory_api_controller.py
@@ -39,7 +39,7 @@ async def write_memory_api_service(
     
     Stores memory content for the specified end user using the Memory API Service.
     """
-    logger.info(f"Memory write request - end_user_id: {payload.end_user_id}, tenant_id: {api_key_auth.tenant_id}")
+    logger.info(f"Memory write request - end_user_id: {payload.end_user_id}, workspace_id: {api_key_auth.workspace_id}")
     
     memory_api_service = MemoryAPIService(db)
     
diff --git a/api/app/services/memory_api_service.py b/api/app/services/memory_api_service.py
index a8c39a5a..f86fbed8 100644
--- a/api/app/services/memory_api_service.py
+++ b/api/app/services/memory_api_service.py
@@ -140,9 +140,11 @@ class MemoryAPIService:
         
         try:
             # Delegate to MemoryAgentService
+            # Convert string message to list[dict] format expected by MemoryAgentService
+            messages = message if isinstance(message, list) else [{"role": "user", "content": message}]
             result = await MemoryAgentService().write_memory(
                 end_user_id=end_user_id,
-                messages=message,
+                messages=messages,
                 config_id=config_id,
                 db=self.db,
                 storage_type=storage_type,
@@ -151,9 +153,18 @@ class MemoryAPIService:
             
             logger.info(f"Memory write successful for end_user: {end_user_id}")
             
+            # result may be a string "success" or a dict with a "status" key
+            # Preserve the full dict so callers don't silently lose extra fields
+            # (e.g. error codes, metadata) returned by MemoryAgentService.
+            if isinstance(result, dict):
+                return {
+                    **result,
+                    "status": result.get("status", "unknown"),
+                    "end_user_id": end_user_id,
+                }
             return {
-                "status": "success" if result == "success" else result,
-                "end_user_id": end_user_id
+                "status": result if isinstance(result, str) else "success",
+                "end_user_id": end_user_id,
             }
             
         except ConfigurationError as e: