Use of pattern within JSON schema

Thanks for that, I did try it and it worked :slight_smile:

I went with: -

^\\$[^ ].*

Since it also handled decimal points in the currency, but ignored spaces e.g.

$ 180 = Would be rejected
$180.00 = Would be accepted.
$180 = Would be accepted.

Q. Do you need to double escape other things, apart from $ when using patterns in $jsonSchema?