Invoice Attachments

Attachments to the invoice payload (attachments are used when original invoice copy is used for the printout) - attachment can either downloadable PDF file from URL, or Base64 encoded data (PDF).

We recommend submitting all invoice attachments as base64 encoded files.

{
    "type": "invoiceCopy",
    "method": "url",
    "mimeType": "application/pdf",
    "value": "string"
}