How to replace null with Double Quote("")

Help Studio
1

I’m trying to replace my null values of my json file with double quotes(" ") as the post request won’t accept null as a value. Is there anyway around this? Thank you.

2

Hello,

you can try with Below.

image

image

3

You can use below syntax in the assign activity.
strTest = if(String.IsNullOrEmpty(strTest), “”, strTest)

strTest is string variable