def upload(self) -> UploadRequestBuilder:
        """
        Provides operations to call the upload method.
        """
        from .upload.upload_request_builder import UploadRequestBuilder

        return UploadRequestBuilder(self.request_adapter, self.path_parameters)

        Provides operations to call the upload method.
        
msgraph/generated/directory/public_key_infrastructure/certificate_based_auth_configurations/item/certificate_based_auth_pki_item_request_builder.py