Create Order InvoiceAsk AIpost https://sandbox.ecartpay.com/api/billingsQuery ParamscountrystringrequiredISO country code (e.g., MX for Mexico, ES for Spain)Body Paramscurrencystringorder_idstringitemsarray of objectsDefaults to 590474itemsADD objectbilling_informationobjectObject containing all billing detailsbilling_information objectResponse 200Updated 2 months ago