HomeExemption Certificate ManagementExemption Certificate ManagementOverviewAPIMCPIntegration guidesECM (AvaTax) APICertCapture RESTful APIsModelsItemTaxCodeDetailsOutputModelItemTaxCodeDetailsOutputModelParameterstaxCodeOptionalstringTaxCode assigned to ItemdescriptionOptionalstringDescription for the TaxCodeisActiveOptionalbooleanProvides if the TaxCode is Active or NotView Example