German phrase
Bitte senden Sie ~ per ~.
Meaning
Please send ___ by ___
When to use it
Ask someone to send something. It is polite and formal, and names the delivery method.
Example dialogue
Bitte senden Sie den unterschriebenen Vertrag per Post.
Please send the signed contract by mail.
Natürlich, ich schicke ihn morgen.
Of course, I will send it tomorrow.