tests/src/test/knative/helloworldwithparams/openwhisk-data-init.json

{
  "value": {
    "name" : "nodejs-helloworld-with-params",
    "main" : "main",
    "binary": false,
    "code" : "function main(params) {return {payload: 'Hello ' + params.name + ' from ' + params.place +  '!'};}"
  }
}