German phrase
Sollen wir ~ per E-Mail besprechen?
Meaning
Shall we discuss ___ by email?
When to use it
It suggests email discussion. The tone is polite and practical.
Example dialogue
Sollen wir die Details per E-Mail besprechen?
Shall we discuss the details by email?
Ja, gern. Ich schicke dir gleich eine E-Mail mit den Punkten.
Sure. I'll send you an email outlining the points right away.