This instance couldn't reach its API specification on the last attempt, so this page shows the copy fetched before that. Anything added or changed since then is missing here, and the reference updates itself as soon as the specification is readable again. Last fetched 2026-10-22 22:52 UTC.
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.
Values
Values:Values combine: send one or more member names separated by a comma and a space, or the integer sum of their values. Responses carry the names.
Fields
Field
Type
Description
optionIdrequired
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
Values:Values combine: send one or more member names separated by a comma and a space, or the integer sum of their values. Responses carry the names.
carrierrequired
string
The carrier's name as the provider reports it, for example UPS or USPS.nullable
Values:Values combine: send one or more member names separated by a comma and a space, or the integer sum of their values. Responses carry the names.
serviceLevelCoderequired
string
The provider's service level token, for example `usps_priority`.nullable
Values:Values combine: send one or more member names separated by a comma and a space, or the integer sum of their values. Responses carry the names.
serviceLevelNamerequired
string
The service level's display name, for example Priority Mail.nullable
Values:Values combine: send one or more member names separated by a comma and a space, or the integer sum of their values. Responses carry the names.
amountrequired
number (double)
The quoted shipping amount, in `currency`.
Values:Values combine: send one or more member names separated by a comma and a space, or the integer sum of their values. Responses carry the names.
currencyrequired
string
The ISO 4217 currency of `amount`.nullable
Values:Values combine: send one or more member names separated by a comma and a space, or the integer sum of their values. Responses carry the names.
estimatedTransitDaysrequired
integer (int32)
The carrier's estimated transit time in days, when the provider reports one.nullable
Values:Values combine: send one or more member names separated by a comma and a space, or the integer sum of their values. Responses carry the names.
providerRateIdrequired
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
Values:Values combine: send one or more member names separated by a comma and a space, or the integer sum of their values. Responses carry the names.
This model has no documented fields.
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