German phrase
Bitte bestätigen Sie ~ per E-Mail.
Meaning
Please confirm ___ by email
When to use it
Requests email confirmation. Common in formal business messages.
Example dialogue
Bitte bestätigen Sie die Reservierung per E-Mail.
Please confirm the reservation by email.
Gern, ich sende die Bestätigung per E-Mail.
Certainly, I will send the confirmation by email.