{
  "mockBidRequest": {
    "id": "testauction",
    "imp": [
      {
        "id": "1",
        "banner": {
          "format": [
            {
              "w": 300,
              "h": 250
            }
          ]
        },
        "ext": {
        }
      }
    ],
    "device": {
      "ua": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.91 Safari/537.36",
      "ip": "192.168.1.1",
      "dnt": 1
    },
    "site": {
      "domain": "www.mypage.com"
    }
  },
  "expectedMakeRequestsErrors": [{
    "value": "Impression[0] missing ext.bidder object",
    "comparison": "literal"
  }]
}