Gets the ISO 639 two letter language code of the text/url properties of this RateServiceUpsellResponse and the encapsulated "service-upsell"-Rates.

Remarks

This is the Language of all textual Properties of this RateServiceUpsellResponse, if translation is available in sunnycars database. The errors and warnings delivered by the webservice are in this language too.

See Also

RateServiceUpsellResponse Class | SunnyCars.Schema.Osi.WsReservation.V4 Namespace