Web Services Gateway
You can send InvoiceData generated in LSP to NAV through the Web Services Gateway.
Note: To communicate with NAV, you must specify your user credentials:
    - Tax ID
 - User Name
 - Password
 - Signature Key
 - Exchange Key
 
On-premise customers must ensure their network allows access to these NAV endpoints:
- TEST
 - 
          
https://api-test.onlineszamla.nav.gov.hu/invoiceService/v3/tokenExchange
https://api-test.onlineszamla.nav.gov.hu/invoiceService/v3/manageInvoice
https://api-test.onlineszamla.nav.gov.hu/invoiceService/v3/queryTransactionStatus
 
- PROD
 - 
          
https://api.onlineszamla.nav.gov.hu/invoiceService/v3/tokenExchange
https://api.onlineszamla.nav.gov.hu/invoiceService/v3/manageInvoice
https://api.onlineszamla.nav.gov.hu/invoiceService/v3/queryTransactionStatus