The script is /scripts/addpop and takes the following variables:
/scripts/addpop firstname.lastname@example.org password quota
Let’s say you have a domain linuxtechme.com and want to create an email account admin with a password techme@121 and a quota of 2000 MB, you’d do. Here is the cPanel script to create email account:
/scripts/addpop email@example.com techme121 2000
This script will create a working email account that will show up in cPanel > Email Accounts area.