shell> curl -X POST --data-binary @- --dump - http://localhost:8529/_api/endpoint
{"endpoint":"tcp://127.0.0.1:8533","databases":[]}

HTTP/1.1 200 OK
content-type: application/json; charset=utf-8

{ 
  "result" : true, 
  "error" : false, 
  "code" : 200 
}