Groovy JSON
Groovy Goodness: Build JSON with JsonBuilder and Pretty Print JSON Text
Groovy Goodness: Parse JSON with JsonSlurper
Groovy Goodness: Customizing JSON Output - Messages from mrhaki
groovy - How to construct json using JsonBuilder with key having the name of a variable and value having its value? - Stack Overflow
Groovy Json Example | Examples Java Code Geeks - 2020
The Apache Groovy programming language - Parsing and producing JSON