Power Automate: How to Fix the “Plain Text Trap” and Force Expression Evaluation
Power Automate can make a valid expression look broken by treating it as plain text. This is a frustration I call the “Plain Text Trap”. The fix isn’t rewriting your expression; it’s mastering the mysterious @ and @{} symbols. I'll break down the real rules of when to use them (and where they don't apply) so flow finally behaves as expected.




