{
  "mockBidRequest": {
    "id": "test-request-id",
    "imp": [
      {
        "id": "test-request-imp",
        "video": {
          "mimes": ["video/mp4"]
        },
        "ext": {
          "bidder": {
          }
        }
      }
    ]
  },
  "expectedMakeRequestsErrors": [
    {
      "value": "supplyPartnerId is empty",
      "comparison": "literal"
    }
  ]
}