Returns XRechnung (UBL) or Factur-X (CII) depending on the document's configured format. Fails with a readable list of what is still missing if the invoice is not ready.
apiKeyAuth In: header
^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$uuidapplication/json
application/json
application/json
application/json
application/json
curl -X GET "https://loading/api/v1/billing/documents/497f6eca-6276-4993-bfeb-53cbbbba6f08/einvoice"API key authentication. Create an API key in your user profile and include it in the x-api-key header.
{
"filename": "string",
"contentType": "string",
"xml": "string",
"format": "xrechnung"
}"string""string""string""string"