smtp(1) General Commands Manual smtp(1)

smtp - SMTP-specific API

smtp [-h|--help] <subcommands>

SMTP-specific API.

Gives access to the raw SMTP API. Every CLI command matches the name of its SMTP counterpart.

Print help (see a summary with '-h')

Send a raw RFC 5322 message (MAIL FROM / RCPT TO / DATA)
Send a raw SMTP command and print the verbatim reply
Print this message or the help of the given subcommand(s)
smtp