{
  "description": "Request comes with unsupported property 'wmax'",
  "mockBidRequest": {
    "id": "req-id",
    "imp": [
      {
        "id": "imp-id",
        "banner": {
          "wmax": 50
        }
      }
    ],
    "app": {
      "id": "app_001"
    }
  },
  "expectedReturnCode": 400,
  "expectedErrorMessage": "Invalid request: request.imp[0].banner uses unsupported property: \"wmax\". Use the \"format\" array instead.\n"
}