Webhooks is able to produce valid JSON with numeric and boolean values?
The JSON "checker" in the UI should support boolean / numeric. The replacement should populate null and not "NA", and add quotes to strings automatically. The interpolation of ${alarmUniqueId} should allow an option to quote strings, like ${alarmUniqueId;quoteString} but the quoteString interpolation function should not quote a null value.
DX SaaS
You can use the "Advanced Payload Option" to add a Velocity template to the payload:
An Enhacement was raised in order to improve this usage to have mutiple entried and outputs