shell> curl --data-binary @- --dump - http://localhost:8529/_api/document/products/1588553174

HTTP/1.1 200 OK
content-type: application/json; charset=utf-8
etag: "1588553174"

{ 
  "hello" : "world", 
  "_id" : "products/1588553174", 
  "_rev" : "1588553174", 
  "_key" : "1588553174" 
}