We can do it ,we are expert in API feeder update .
We have buy now,Sears ,amaozn ,ebay api update,
We have new products feeder import ,stock update , end(delete ) products ,
Import order to ecommerce admin also.
set shipping update , tracking information .
We will do Rakuten API:
1) import products using APi
2)daily stock update using API
We need :
1)api login details
2)reloaded 6 ftp ,cpanle details to set cron task
Thanks
Leela