@type t() :: %ExNylas.WebhookNotification.MessageBounceDetected.Origin{
  bcc: [String.t()] | nil,
  cc: [String.t()] | nil,
  from: String.t() | nil,
  id: String.t() | nil,
  mimeId: String.t() | nil,
  subject: String.t() | nil,
  to: [String.t()] | nil
}