@type t() :: %PolarExpress.Schemas.Refund{
  amount: term(),
  created_at: term(),
  currency: term(),
  customer_id: term(),
  dispute: term(),
  id: term(),
  metadata: term(),
  modified_at: term(),
  order_id: term(),
  organization_id: term(),
  reason: term(),
  revoke_benefits: term(),
  status: term(),
  subscription_id: term(),
  tax_amount: term()
}