The identifier of the funding source to be refreshed
Optional
languageSome funding source types require presentation of end-user language specific agreements. This property allows the client application to specify the user's preferred language. If such presentation is required and has no translation in the requested language or no preferred language is specified, the default translation will be presented. The default is a property of service instance configuration. The value is an RFC 5646 language tag e.g. en-US.
JSON string of the refresh data to be passed back to the service.
Input for SudoVirtualCardsClient#refreshFundingSource.