@type t() :: %PolarExpress.Schemas.OrganizationCustomerEmailSettings{
  order_confirmation: term(),
  subscription_cancellation: term(),
  subscription_confirmation: term(),
  subscription_cycled: term(),
  subscription_cycled_after_trial: term(),
  subscription_past_due: term(),
  subscription_renewal_reminder: term(),
  subscription_revoked: term(),
  subscription_trial_conversion_reminder: term(),
  subscription_uncanceled: term(),
  subscription_updated: term()
}