kumo.on('smtp_server_rcpt_to', function(recipient, conn_meta))
Called by the ESMTP server in response to the client issuing a
command. The event handler is passed the recipient address parameter from
RCPT TO command.
The recipient address is an EnvelopeAddress object.
Since: Version 2023.08.22-4d895015
The functionality described in this outlined box requires version 2023.08.22-4d895015 of KumoMTA, or a more recent version.
The conn_meta parameter represents the connection metadata and can be used to share state between the various SMTP listener event handlers. See Connection Metadata for more information.
You may choose to reject the connection via kumo.reject.