To send e-invoices, you must first register as a sender. Go to: Send > Peppol
Enter all details. At the bottom you choose how to deliver your invoices: via API or e-mail. Enter the e-mail address to send invoices from:
Click on "Request validation"
Your data will be validated. This usually takes no longer than a day. You will receive an e-mail notification.
If you are validated, you can send invoices. This can be done in three ways: via the API (documentation), SFTP (also mentioned in the API documentation) or via e-mail:
Note: Make sure you have an e-invoice! (UBL format)
You can find the e-mail address where you can send your invoices to, in the menu:
Send > send.storecove.com
Make sure that the Peppol ID (Chamber of Commerce number, VAT number, etc.) of the recipient is in the UBL invoice. Here's a list of possible identifiers: https://www.storecove.com/docs/#_peppol_schemes_list