shell> curl --dump - http://localhost:8529/_api/edges/edges?vertex=vertices/1&direction=out

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

{ 
  "edges" : [ 
    { 
      "_id" : "edges/5", 
      "_key" : "5", 
      "_rev" : "734655371", 
      "_from" : "vertices/1", 
      "_to" : "vertices/3", 
      "$label" : "v1 -> v3" 
    } 
  ], 
  "error" : false, 
  "code" : 200 
}