{
  "mockBidRequest":
  {
    "id": "test-request-id",
    "imp": [
    {
      "id": "test-impression-id-1",
      "banner":
      {},
      "ext":
      {
        "bidder":
        {
          "seller_id": "1",
          "host": "api-eu",
          "path": "auction/rtb/v2"
        }
      }
    }]
  },
  "expectedMakeRequestsErrors": [
  {
    "value": "Impression with id: test-impression-id-1 has following error: Banner width and height is not provided and banner format is missing. At least one is required",
    "comparison": "literal"
  }]
}