Can someone help why i am gettng the below error in invoke method

Here i am trying to get the reverse of a string

@phanikumar24 I guess your input dialog variable type is generic change it to string type

Hi @phanikumar24,
check it the below link

Regards
Balamurugan

Hi @phanikumar24,
By invoke method you can use like this

Source :invoke method.zip (1.8 KB)

Regards
Balamurugan