curl --location --request GET '/v1.33/version'
{
"ApiVersion": "1.27",
"Arch": "amd64",
"BuildTime": "2016-06-14T07:09:13.444803460+00:00",
"Experimental": true,
"GitCommit": "deadbee",
"GoVersion": "go1.7.5",
"KernelVersion": "3.19.0-23-generic",
"MinAPIVersion": "1.12",
"Os": "linux",
"Version": "17.04.0"
}