shell> curl -X PUT --data-binary @- --dump - http://localhost:8529/_api/simple/remove-by-example
{"collection": "products","example" : { "a" : { "j" : 1 } },"options": {"waitForSync": true, "limit": 2} }

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

{ 
  "deleted" : 1, 
  "error" : false, 
  "code" : 200 
}