CHECK MAIL RECEIVE
CommandUsage: check
Usage: check
mail
The commands used by the Dark Pawns Mail System (DPMS) are MAIL, CHECK, and RECEIVE. These commands can only be used while in an Official DPMS Post Office. You must be at least second level in order to use the DPMS.
Examples:
To check and see if you have any mail waiting:
check
To write mail to Niandra:
mail Niandra
To ask the Postmaster to give you your mail, if you have any waiting:
receive
Stamps cost 25 coins.
Full documentation: Docs Game Commands