{
  "description": "Multi-asset native request with different ids",
  "mockBidRequest": {
    "id": "req-id",
    "site": {
      "page": "some.page.com"
    },
    "tmax": 500,
    "imp": [
      {
        "id": "some-imp",
        "native": {
          "request": "{\"context\":1,\"plcmttype\":1,\"assets\":[{\"id\":1,\"img\":{\"wmin\":30}},{\"id\":2,\"title\":{\"len\":20}}]}"
        },
        "ext": {
          "appnexus": {
            "placementId": 12883451
          }
        }
      }
    ]
  },
  "expectedBidResponse": {
    "id": "req-id",
    "bidid": "test bid id",
    "cur": "USD",
    "nbr": 0,
    "seatbid": [
      {
        "bid": [
          {
            "id": "appnexus-bid",
            "impid": "some-imp",
            "price": 0
          }
        ],
        "seat": "appnexus"
      }
    ]
  },
  "expectedReturnCode": 200
}