github.com/prebid/prebid-server@v0.275.0/endpoints/openrtb2/sample-requests/invalid-whole/imp-id-duplicates.json (about)

     1  {
     2    "description": "Identical id's in more than one imp element",
     3    "mockBidRequest": {
     4      "id": "some-request-id",
     5      "site": {
     6        "page": "prebid.org"
     7      },
     8      "imp": [
     9        {
    10          "id": "some-impression-id",
    11          "banner": {
    12            "format": [
    13              {
    14                "w": 300,
    15                "h": 250
    16              }
    17            ]
    18          },
    19          "ext": {
    20            "appnexus": {
    21              "placementId": 12883451
    22            }
    23          }
    24        },
    25        {
    26          "id": "some-impression-id",
    27          "banner": {
    28            "format": [
    29              {
    30                "w": 200,
    31                "h": 250
    32              }
    33            ]
    34          },
    35          "ext": {
    36            "appnexus": {
    37              "placementId": 10433395
    38            }
    39          }
    40        }
    41      ],
    42      "tmax": 500
    43    },
    44    "expectedReturnCode": 400,
    45    "expectedErrorMessage": "Invalid request: request.imp[0].id and request.imp[1].id are both \"some-impression-id\". Imp IDs must be unique.\n"
    46  }