quote-data-shipping-method-interface

record quote-data-shipping-method-interface {
  amount: f64,
  available: bool,
  base-amount: f64,
  carrier-code: string,
  carrier-title: option​<string>,
  error-message: string,
  extension-attributes: option​<quote-data-shipping-method-extension-interface>,
  method-code: string,
  method-title: option​<string>,
  price-excl-tax: f64,
  price-incl-tax: f64,
}