msg:rcptto — Sets the ‘RCPT TO’ email address if one is provided
Sets the ‘RCPT TO’ email address if one is provided and returns the current or new value.
Enable this function with the statement
The function may be used to return the current
RCPT TO address in any validation phase from
validate_rcptto and later. However, if you want to modify the
RCPT TO address, you must do this in
validate_data_spool_each_rcpt or later.