Readonly
actionOptional
Readonly
countryValue to set. If empty, any existing value is removed.
If the Cart is bound to a `store`, the provided value must be included in the [Store](ctp:api:type:Store)'s `countries`.
Otherwise a [CountryNotConfiguredInStore](ctp:api:type:CountryNotConfiguredInStoreError) error is returned.
Setting the country can lead to changes in the LineItem prices.