> curl --data @- -X POST --dump - http://localhost:8529/_api/document?collection=2957066&waitForSync=true
{ "Hello" : "World" }

HTTP/1.1 201 Created
content-type: application/json; charset=utf-8
location: /_api/document/2957066/26449614
etag: "26449614"

{
  "_rev": 26449614,
  "_id": "2957066/26449614",
  "error": false
}