How to get message body from MimeMultipart

[kazurayam]

Katalon has more problems about MIME Multipart:

There was problem while parsing the response object

I was facing the same issue - though with slightly different error message (Unrecognized token ‘é’: was expecting (JSON string, Number, Array, Object or token ‘null’, ‘true’, or ‘false’)) On the broken response header, i saw this -> Content-Encoding: br On my request header, i had Accept-Encoding gzip, deflate, br. I tried deleting the ‘br’ from the Accept-Encoding on my header and resent the request. It solved the issue for me. Maybe you can try checking the Content-Encoding from the broken…

Looks similar, but different from you case.

Just for reference