I'm also having this problem and just saw this post. I tried the ["string", "null"] and got the same error as before. If I add the expression above to the Content, Power Automate is saying the Content is not valid. What am I doing wrong? Do I have to add a second action?
Posted by V Kulkarni (1) at 2025-05-06T17:11:32Z
Caught for
Contains Blacklisted Word - What am I doing wrong?