HomeAvalara E-Invoicing and Live ReportingAvalara E-Invoicing and Live ReportingOverviewAPISDKMCPIntegration guidesVersion v1.5Data Input FieldsDocumentsInteropMandatesSubscriptionsTax IdentifiersTrading PartnersModelsELR UsecasesHmacSignatureBasic signature utilizing a shared key.ParameterskeyRequiredstringHMAC key for authenticationalgorithmRequiredstringHMAC algorithm for authenticationEnum: sha256, sha384, sha512View Example