# ShippingRateQuoteDto

A model the API reference uses in a request or a response. The operation pages link every field typed as this model here.

One rate option returned by the merchant's shipping provider.

## Fields
- `optionId` (string(uuid)): The platform's identifier for this option within the recorded quote, when the quote was  recorded. What a selection sends back alongside the quote's identifier. (nullable)
- `carrier` (string): The carrier's name as the provider reports it, for example UPS or USPS. (nullable)
- `serviceLevelCode` (string): The provider's service level token, for example `usps_priority`. (nullable)
- `serviceLevelName` (string): The service level's display name, for example Priority Mail. (nullable)
- `amount` (number(double)): The quoted shipping amount, in `currency`.
- `currency` (string): The ISO 4217 currency of `amount`. (nullable)
- `estimatedTransitDays` (integer(int32)): The carrier's estimated transit time in days, when the provider reports one. (nullable)
- `providerRateId` (string): The provider's own identifier for this rate. Opaque to the platform; a later label purchase  through the same provider would refer to it. (nullable)

## See also

- [All documentation](https://devportal.demo.winkpg.io/llms.txt): the machine-readable index of every public page on this site.