shell> curl -X PUT --data-binary @- --dump - http://localhost:8529/_api/simple/lookup-by-keys <<EOF
{"keys":["foo","bar","baz"],"collection":"test"}
EOF
HTTP/1.1 200 OK
content-type: application/json; charset=utf-8
{
"documents" : [ ],
"error" : false,
"code" : 200
}