HomeExemption Certificate ManagementExemption Certificate ManagementOverviewAPIMCPIntegration guidesECM (AvaTax) APICertCapture RESTful APIsModelsItemClassificationInputModelProduct classification input model.This model is used in the following APIs:Items/CreateItemClassificationsItems/UpsertItemClassificationsItems/UpdateItemClassificationParametersproductCodeRequiredstringThe product code of an item in a given system.systemCodeOptionalstringThe system code in which the product belongs.countryOptionalstringThe country associated with the product.View Example