{
  "description": "Bid request's site field is missing an id",
  "mockBidRequest": {
    "id": "req-id",
    "site": {},
    "imp": [
      {
        "id": "imp-id",
        "video": {
          "mimes": [
            "video/mp4"
            ]
        },
        "ext": {
          "appnexus": {
            "placementId": 12883451
          }
        }
      }
    ]
  },
  "expectedReturnCode": 400,
  "expectedErrorMessage": "Invalid request: request.site should include at least one of request.site.id or request.site.page.\n"
}