OptionalbccWho is receiving a blind carbon copy of an email.
OptionalccWho is receiving a carbon copy of the email.
This can be falsy if to is filled out.
Who the email is from.
This can be the full contact or just the address.
OptionaltoWhere the email is going.
This can be falsy if cc is filled out.
Represents an email envelope of information about who the email is from and where it's going to.