async def get(self,request_configuration: Optional[RequestConfiguration[ScopesRequestBuilderGetQueryParameters]] = None) -> Optional[AccessPackageResourceScopeCollectionResponse]:
        """
        Read-only. Nullable. Supports $expand.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[AccessPackageResourceScopeCollectionResponse]
        """
        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.access_package_resource_scope_collection_response import AccessPackageResourceScopeCollectionResponse

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

        Read-only. Nullable. Supports $expand.
        param request_configuration: Configuration for the request such as headers, query parameters, and middleware options.
        Returns: Optional[AccessPackageResourceScopeCollectionResponse]
        
msgraph/generated/identity_governance/entitlement_management/resource_role_scopes/item/scope/resource/scopes/scopes_request_builder.py