HomeAvalara E-Invoicing and Live ReportingAvalara E-Invoicing and Live ReportingOverviewAPISDKMCPIntegration guidesVersion v1.6Code ListsData Input FieldsDocumentsInteropMandatesReportsSubscriptionsTax IdentifiersTrading PartnersModelsELR UsecasesTaxIdentifierResponseRepresents the response for a tax identifier validation request.This model is used in the following APIs:Tax Identifiers/ValidateTaxIdentifierParameterscountryCodeRequiredstringThe two-letter ISO-3166 country code of the tax identifier.valueOptionalobjectView Example