github.com/prebid/prebid-server@v0.275.0/endpoints/openrtb2/sample-requests/invalid-whole/alias-bidder-self.json (about)

     1  {
     2    "description": "Request with invalid alias in the root extension field",
     3    "mockBidRequest": {
     4      "id": "some-request-id",
     5      "site": {
     6        "page": "test.somepage.com"
     7      },
     8      "imp": [
     9        {
    10          "id": "my-imp-id",
    11          "video": {
    12            "mimes":["video/mp4"]
    13          },
    14          "ext": {
    15            "appnexus": {
    16              "placementId": 12883451
    17            }
    18          }
    19        }
    20      ],
    21      "ext": {
    22        "prebid": {
    23          "aliases": {
    24            "appnexus": "appnexus"
    25          }
    26        }
    27      }
    28    },
    29    "expectedReturnCode": 400,
    30    "expectedErrorMessage": "Invalid request: request.ext.prebid.aliases.appnexus defines a no-op alias. Choose a different alias, or remove this entry.\n"
    31  }