Now you can get a box of pokemon into your game by just one click. The current 2/3DS version 11.0 is supported.
Please check this "how to"
Noted: If you have some trade orders and the sendbox feature works on your 2/3DS. You can request a refund and get the points back to your account. Please click the Contact button at the order row to send us a email to request a refund.