> curl -X GET --dump - http://localhost:8529/_api/blueprints/vertices?graph=graph1

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

{
  "vertices": [
    {
      "_id": "49927654/53401062",
      "_rev": 53401062,
      "_key": "53401062",
      "$id": null,
      "optional1": "val1",
      "optional2": "val2"
    },
    {
      "_id": "49927654/53073382",
      "_rev": 53073382,
      "_key": "53073382",
      "$id": null,
      "optional1": "val1",
      "optional2": "val2"
    },
    {
      "_id": "49927654/53335526",
      "_rev": 53335526,
      "_key": "53335526",
      "$id": null,
      "optional1": "val1",
      "optional2": "val2"
    },
    {
      "_id": "49927654/53269990",
      "_rev": 53269990,
      "_key": "53269990",
      "$id": null,
      "optional1": "val1",
      "optional2": "val2"
    },
    {
      "_id": "49927654/53532134",
      "_rev": 53532134,
      "_key": "53532134",
      "$id": "id1",
      "optional2": "val2"
    }
  ],
  "error": false,
  "code": 200
}