Name of the channel of communication the user has agreed to receive messages through. Human-readable label for the email channel. Example: "Email".

The user's choice to opt in or opt out of receiving communications. Values: "yes" (User has opted in to receive email communications) or "no" (User has opted out of receiving email communications). Defaults to "yes" if no consent record exists. Example: "yes".

The email address of the user. Only present if user has provided email. Example: "user@example.com".