shell> curl -X DELETE --dump - http://localhost:8529/_api/endpoint/tcp%3A%2F%2F127.0.0.1%3A8532

HTTP/1.1 404 Not Found
content-type: application/json; charset=utf-8

{ 
  "error" : true, 
  "code" : 404, 
  "errorNum" : 1231, 
  "errorMessage" : "endpoint not found" 
}