Post Office Protocol 3 (POP3)
author: Nathan Acks
date: 2022-04-03
POP3 commands:
- USER - Username to use for authentication
- PASS - Password to use for authentication
- STAT - Mailbox statistics (+OK $TOTAL_MSGS $MBOX_SIZE_BYTES)
- LIST - List messages ($MSG_NUMBER $MSG_SIZE_BYTES)
- RETR - Retrieve message $MESSAGE_NUMBER
- QUIT - Close connection
There are other commands, but the above are enough to pull messages.