Fixture ID: emptyXRechnung · XPath: /ubl:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PostalAddress
An invoice must contain the buyer postal address (BG-8). For cross-border supplies it is what distinguishes a domestic sale from a reverse-charge or intra-community one.
BR-10Set buyer.address with at least city, postalCode and countryCode.
"address": { "city": "Wien", "postalCode": "1010", "countryCode": "AT" }