@type t() :: %PolarExpress.Resources.Refunds{
  amount: integer() | nil,
  created_at: String.t() | nil,
  currency: String.t() | nil,
  customer_id: String.t() | nil,
  dispute: term() | nil,
  id: String.t() | nil,
  metadata: map() | nil,
  modified_at: term() | nil,
  order_id: String.t() | nil,
  organization_id: String.t() | nil,
  reason: map() | nil,
  revoke_benefits: boolean() | nil,
  status: map() | nil,
  subscription_id: term() | nil,
  tax_amount: integer() | nil
}