github.com/prebid/prebid-server/v2@v2.18.0/endpoints/openrtb2/sample-requests/invalid-stored/bad_incoming_1.json (about)

     1  {
     2    "description": "Otherwise valid request using stored request; incoming request has a comma after the closing curly brace of the second set of dimensions to yield invalid JSON",
     3    "mockBidRequest": {
     4      "imp": [{},],
     5      "ext": {
     6        "prebid": {
     7          "storedrequest": {
     8            "id": "2"
     9          }
    10        }
    11      }
    12    },
    13    "expectedReturnCode": 400,
    14    "expectedErrorMessage": "Invalid request: expect { or n, but found"
    15  }