Ones which allow you to print a label at home/in the office.
So they print the label, which assigns them a unique number, and stick that on your parcel. But it's not picked up until the next day. But they seem to trigger the email at the point they print out the label, not the point the parcel is picked up.
no subject
So they print the label, which assigns them a unique number, and stick that on your parcel. But it's not picked up until the next day. But they seem to trigger the email at the point they print out the label, not the point the parcel is picked up.