I can make PDF from HTML by Flow. However if HTML contains Japanese Flow is failed with below message when convert files.
That will be occurred when we make the flow below steps.
https://www.youtube.com/watch?v=2rfAQe1kK8M
I expect this issue is resolved
"status": 400,
"message": "We don't support the language present in the file.\nInnerExceptionMessage: \nStackTrace: