github.com/prebid/prebid-server/v2@v2.18.0/endpoints/openrtb2/sample-requests/aliased/request-alias.json (about)

     1  {
     2      "description": "Imp extension references valid bidder alias of appnexus defined in the request ext.prebid.aliases 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": [
    13                "video/mp4"
    14              ]
    15            },
    16            "ext": {
    17              "alias1": {
    18                "placementId": 12883451
    19              }
    20            }
    21          }
    22        ],
    23        "ext": {
    24          "prebid": {
    25            "aliases": {
    26              "alias1": "appnexus"
    27            }
    28          }
    29        }
    30      },
    31      "expectedBidResponse": {
    32        "id":"some-request-id",
    33        "bidid":"test bid id",
    34        "cur": "USD",
    35        "nbr":0,
    36        "seatbid": [
    37          {
    38            "bid": [
    39              {
    40                "id": "appnexus-bid",
    41                "impid": "my-imp-id",
    42                "price": 0,
    43                "ext": {
    44                  "origbidcpm": 0,
    45                  "origbidcur": "USD",
    46                  "prebid": {
    47                    "meta": {
    48                      "adaptercode": "appnexus"
    49                    },
    50                    "type": "banner"
    51                  }
    52                }
    53              }
    54            ],
    55           "seat": "alias1"
    56          }
    57        ]
    58      },
    59      "expectedReturnCode": 200
    60    }
    61