INVOICE_SOURCE_CONNECTION_FAILED
Status: 422 Unprocessable Content
What it means
The invoice program did not accept the credentials, or it is not answering.
What to do
Check the credentials and try again. If they are right, the program may be down, so try again later.
Example of the answer
The API answers with this JSON (title and detail change with the situation and the language):
{
"type": "https://docs.mbtcompany.eu/errors/invoice-source-connection-failed",
"title": "Unprocessable Content",
"status": 422,
"detail": "The invoice program did not accept the credentials, or it is not answering.",
"code": "INVOICE_SOURCE_CONNECTION_FAILED"
}