Confirm these requirements before sending invoices for Norway e-invoicing through Compliance Network.

Before you can send invoices, confirm the following:

• Your PEPPOL endpoint is registered. See Configure network for endpoint setup.

• You have a valid API key and secret to authenticate your API requests. See Set up credentials.

• The buyer's 9-digit organisasjonsnummer is known and the buyer is registered in PEPPOL/ELMA.

• The invoice document is structured in UBL 2.1 PEPPOL BIS Billing 3.0 format and conforms to the Norway-specific requirements described in Create a document.