@type t() :: %MillionSend.Emails.Email{
  bcc: term(),
  cc: term(),
  created_at: term(),
  deleted: term(),
  from: term(),
  html: term(),
  id: term(),
  last_event: term(),
  message_id: term(),
  object: term(),
  reply_to: term(),
  scheduled_at: term(),
  score: term(),
  subject: term(),
  text: term(),
  to: term()
}