shell> curl -X POST --data-binary @- --dump - http://localhost:8529/_api/gharial/social/vertex/male
{ 
  "name" : "Francis" 
}

HTTP/1.1 202 Accepted
content-type: application/json
etag: 1470245027

{ 
  "error" : false, 
  "code" : 202, 
  "vertex" : { 
    "_id" : "male/1470245027", 
    "_rev" : "1470245027", 
    "_key" : "1470245027" 
  } 
}