Forum Discussion
SabahatFaria
Dec 27, 2023Copper Contributor
Check special characters in logic app
Hi, I am using azure logic app and trying to check if a string(from request payload) contains any special character most importantly '/' and '\'. I have tried to use contain(), replace the characte...
Kidd_Ip
Jun 20, 2026MVP
Azure Logic Apps does not natively support full regex evaluation inside workflow expressions. To check for special characters like / or \, you must rely on built‑in string functions (contains(), replace(), length()) or offload regex processing to an Azure Function or inline JavaScript code, learn.microsoft.com/en-us/azure/logic-apps/expression-functions-reference