Grails: where does request.JSON come from, and how do I put things there with jQuery's .ajax() or .post()?

Grails: where does request.JSON come from, and how do I put things there with jQuery's .ajax() or .post()?

jquery json grails curl postdata

curl

Curl post gives strange characters like åäö

php grails encoding curl

curl

grails - RestClientBuilder

rest grails curl

curl

CURL not working when POSTING json to my Web Service

json rest grails curl

curl

How to authenticate to webservice with curl?

c# web-services grails curl http-headers

curl