shipping-rate

record shipping-rate {
  active: bool,
  created: s32,
  delivery-estimate: option​<string>,
  display-name: option​<string>,
  fixed-amount: option​<shipping-rate-fixed-amount>,
  id: string,
  livemode: bool,
  metadata: shipping-rate-metadata,
  object: shipping-rate-object-enum,
  tax-behavior: option​<shipping-rate-tax-behavior-enum>,
  tax-code: option​<string>,
  type-op: shipping-rate-type-op-enum,
}