Contix API
Spanish invoicing API with Verifactu compliance (RD 1007/2023): customers, invoices with chained hash and QR, expenses, recurring invoices, Facturae/FACe and Modelo 303/349/390 figures.
Spanish invoicing API with Verifactu compliance (RD 1007/2023): customers, invoices with chained hash and QR, expenses, recurring invoices, Facturae/FACe and Modelo 303/349/390 figures.
Every API here is available over the APIs.io API and to AI agents over MCP.