HomeAvalara E-Invoicing and Live ReportingAvalara E-Invoicing and Live ReportingOverviewAPISDKMCPIntegration guidesVersion v1.4Data Input FieldsDocumentsInteropMandatesSubscriptionsTax IdentifiersTrading PartnersModelsELR UsecasesSubscriptionCommonParametersdescriptionOptionalstringDescription of the subscriptionnotificationUrlRequiredstringThe URL of the webhook endpoint to which event messages will be deliveredView Example