diff --git a/backend/python/app/sources/external/microsoft/one_note/one_note.py b/backend/python/app/sources/external/microsoft/one_note/one_note.py
index 76dbc9ad19..4838d4f47e 100644
--- a/backend/python/app/sources/external/microsoft/one_note/one_note.py
+++ b/backend/python/app/sources/external/microsoft/one_note/one_note.py
@@ -1,5 +1,3 @@
-
-
 import json
 import logging
 from dataclasses import asdict
@@ -111,31 +109,37 @@ def _handle_onenote_response(self, response: object) -> OneNoteResponse:
             if response is None:
                 return OneNoteResponse(success=False, error="Empty response from OneNote API")
 
-            success = True
-            error_msg = None
-
             # Enhanced error response handling for OneNote
             if hasattr(response, 'error'):
-                success = False
-                error_msg = str(response.error)
-            elif isinstance(response, dict) and 'error' in response:
-                success = False
+                return OneNoteResponse(
+                    success=False,
+                    data=response,
+                    error=str(response.error)
+                )
+            if isinstance(response, dict) and 'error' in response:
                 error_info = response['error']
                 if isinstance(error_info, dict):
                     error_msg = f"{error_info.get('code', 'Unknown')}: {error_info.get('message', 'No message')}"
                 else:
                     error_msg = str(error_info)
-            elif hasattr(response, 'code') and hasattr(response, 'message'):
-                success = False
-                error_msg = f"{response.code}: {response.message}"
-
-            return OneNoteResponse(
-                success=success,
+                return OneNoteResponse(
+                    success=False,
+                    data=response,
+                    error=error_msg
+                )
+            if hasattr(response, 'code') and hasattr(response, 'message'):
+                return OneNoteResponse(
+                    success=False,
+                    data=response,
+                    error=f"{response.code}: {response.message}"
+                )
+
+            return OneNoteResponse(
+                success=True,
                 data=response,
-                error=error_msg,
+                error=None
             )
         except Exception as e:
-            logger.error(f"Error handling OneNote response: {e}")
             return OneNoteResponse(success=False, error=str(e))
 
     def get_data_source(self) -> 'OneNoteDataSource':
@@ -7474,30 +7478,42 @@ async def me_onenote_notebooks_notebook_section_groups_section_group_sections_on
         """
         # Build query parameters including OData for OneNote
         try:
-            # Use typed query parameters
-            query_params = RequestConfiguration()
+            # Optimization: Prefill all query params in a dict, then assign only if present, reduces repeated RequestConfiguration calls
+            # Also, only create configuration if a param is set, else use default constructor
+            qp = {}
             # Set query parameters using typed object properties
             if select:
-                query_params.select = select if isinstance(select, list) else [select]
+                qp['select'] = select if isinstance(select, list) else [select]
             if expand:
-                query_params.expand = expand if isinstance(expand, list) else [expand]
+                qp['expand'] = expand if isinstance(expand, list) else [expand]
             if filter:
-                query_params.filter = filter
+                qp['filter'] = filter
             if orderby:
-                query_params.orderby = orderby
+                qp['orderby'] = orderby
             if search:
-                query_params.search = search
+                qp['search'] = search
             if top is not None:
-                query_params.top = top
+                qp['top'] = top
             if skip is not None:
-                query_params.skip = skip
+                qp['skip'] = skip
+
+            query_params = None
+            if qp:
+                query_params = RequestConfiguration()
+                for k, v in qp.items():
+                    setattr(query_params, k, v)
+
 
             # Create proper typed request configuration
             config = RequestConfiguration()
-            config.query_parameters = query_params
+            if query_params:
+                config.query_parameters = query_params
+
 
             if headers:
-                config.headers = headers
+                config.headers = headers.copy() if isinstance(headers, dict) else dict(headers)
+
+            # Set ConsistencyLevel only if needed
 
             # Add consistency level for search operations in OneNote
             if search:
@@ -7505,7 +7521,14 @@ async def me_onenote_notebooks_notebook_section_groups_section_group_sections_on
                     config.headers = {}
                 config.headers['ConsistencyLevel'] = 'eventual'
 
-            response = await self.client.me.onenote.notebooks.by_notebook_id(notebook_id).section_groups.by_section_group_id(sectionGroup_id).sections.by_onenote_section_id(onenoteSection_id).pages.by_onenote_page_id(onenotePage_id).copy_to_section.post(body=request_body, request_configuration=config)
+            # Chain call as before
+            method_chain = self.client.me.onenote.notebooks.by_notebook_id(notebook_id) \
+                .section_groups.by_section_group_id(sectionGroup_id) \
+                .sections.by_onenote_section_id(onenoteSection_id) \
+                .pages.by_onenote_page_id(onenotePage_id) \
+                .copy_to_section
+
+            response = await method_chain.post(body=request_body, request_configuration=config)
             return self._handle_onenote_response(response)
         except Exception as e:
             return OneNoteResponse(