Retrieve a group of assets by name

Example response

{
  "assets": [
    {
      "_id": "1d9e80ef851d212aca82cf23",
      "application": "1d9e80ef851d212aca82cf23",
      "metaData": {
        "contentLength": 59609,
        "contentType": "image/png",
        "originalFileName": "Screenshot_2016-04-07-13-17-31.png"
      },
      "title": "Screen Shot 2016-03-24 at 00.04.49.png",
      "key": "3d99d18148e6f3dbcf4ff891c9a026463b0311feccc7b9d0c8c79fee9b4dde19/c76c6363a7e014fae1586fa9b83b1c61faa7b79036fd2670db2840de979cab03",
      "description": "A screen shot",
      "button": {
        "label": "Test button",
        "action": "testAction"
      },
      "extra": {
        "key1": "value1",
        "key2": "value2"
      }
    }
  ]
}