async def get(self,request_configuration: Optional[RequestConfiguration[RoleAssignmentScheduleRequestsRequestBuilderGetQueryParameters]] = None) -> Optional[UnifiedRoleAssignmentScheduleRequestCollectionResponse]:
        """
        Retrieve the requests for active role assignments to principals. The active assignments include those made through assignments and activation requests, and directly through the role assignments API. The role assignments can be permanently active with or without an expiry date, or temporarily active after user activation of eligible assignments.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[UnifiedRoleAssignmentScheduleRequestCollectionResponse]
        Find more info here: https://learn.microsoft.com/graph/api/rbacapplication-list-roleassignmentschedulerequests?view=graph-rest-1.0
        """
        request_info = self.to_get_request_information(
            request_configuration
        )
        from ....models.o_data_errors.o_data_error import ODataError

        error_mapping: dict[str, type[ParsableFactory]] = {
            "XXX": ODataError,
        }
        if not self.request_adapter:
            raise Exception("Http core is null") 
        from ....models.unified_role_assignment_schedule_request_collection_response import UnifiedRoleAssignmentScheduleRequestCollectionResponse

        return await self.request_adapter.send_async(request_info, UnifiedRoleAssignmentScheduleRequestCollectionResponse, error_mapping)

        Retrieve the requests for active role assignments to principals. The active assignments include those made through assignments and activation requests, and directly through the role assignments API. The role assignments can be permanently active with or without an expiry date, or temporarily active after user activation of eligible assignments.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[UnifiedRoleAssignmentScheduleRequestCollectionResponse]
        Find more info here: https://learn.microsoft.com/graph/api/rbacapplication-list-roleassignmentschedulerequests?view=graph-rest-1.0
        
msgraph/generated/role_management/directory/role_assignment_schedule_requests/role_assignment_schedule_requests_request_builder.py