invalid_base64
Invalid base64 · HTTP 400
What it means
contentBase64 is not valid base64.
What to do
Encode the file's bytes with standard base64 (no data: prefix, no line breaks).
Example
{
"type": "https://api.bymundi.com/problems/invalid_base64",
"title": "Invalid base64",
"status": 400,
"detail": "`contentBase64` is not valid base64.",
"code": "invalid_base64",
"requestId": "req_…"
}
How to read any error: Errors guide.