Fiz Invoicing · fiz-co bundle Issue Portuguese fiscal documents through the FIZ Public API (https://api.fiz.co). Use when the user wants to create or issue an invoice, bill a customer, create a customer or product/service item, register a payment on an issued invoice, issue a credit note, work out the correct VAT rate for a sale, create a transport document (guia de transporte), look up bank transactions, or download a document PDF in FIZ. Triggers include "issue an invoice", "bill <customer>", "create an invoice for ...", "send a fatura", "add a customer/item in FIZ", "mark invoice X as paid", "credit note", "what VAT should I charge", "guia de transporte", "get the invoice PDF".