{
  "error": {
    "code": 500,
    "hresult": -2146233079,
    "message": "The object has not yet been initialized. Ensure that HttpConfiguration.EnsureInitialized() is called in the application's startup code after all other initialization code.",
    "details": [
      "The object has not yet been initialized. Ensure that HttpConfiguration.EnsureInitialized() is called in the application's startup code after all other initialization code."
    ]
  }
}