def by_subscribed_sku_id(self,subscribed_sku_id: str) -> SubscribedSkuItemRequestBuilder:
        """
        Provides operations to manage the collection of subscribedSku entities.
        param subscribed_sku_id: The unique identifier of subscribedSku
        Returns: SubscribedSkuItemRequestBuilder
        """
        if subscribed_sku_id is None:
            raise TypeError("subscribed_sku_id cannot be null.")
        from .item.subscribed_sku_item_request_builder import SubscribedSkuItemRequestBuilder

        url_tpl_params = get_path_parameters(self.path_parameters)
        url_tpl_params["subscribedSku%2Did"] = subscribed_sku_id
        return SubscribedSkuItemRequestBuilder(self.request_adapter, url_tpl_params)

        Provides operations to manage the collection of subscribedSku entities.
        param subscribed_sku_id: The unique identifier of subscribedSku
        Returns: SubscribedSkuItemRequestBuilder
        
msgraph/generated/subscribed_skus/subscribed_skus_request_builder.py