curl localhost:8080/api/json | jq .
curl localhost:8080/api/json -o response
curl -Ss localhost:8081/api/json
curl -I -s 'localhost:8080/api/json?'
curl -i -s 'localhost:8080/api/json?'
curl -v -s 'localhost:8080/api/json' | jq .
curl -sS -w '\n' -X POST 'localhost:8080/'
curl -w '\n' 'http://localhost:8080/createItem' --data 'name=sample&mode=hudson.model.FreeStyleProject&Submit=OK' -XPOST
curl -w '\n' 'http://localhost:8080/job/sample/configSubmit' --data-urlencode 'json={"properties": {"hudson-model-ParametersDefinitionProperty": {"parameterized": {"parameter": {"name": "FileParameter", "description": "Upload file to Jenkins.", "stapler-class": "hudson.model.FileParameterDefinition", "$class": "hudson.model.FileParameterDefinition"}}}}}' -d 'Submit=Save' -XPOST