{
  "errorCode" : "errors.com.epicgames.common.oauth.invalid_request",
  "errorMessage" : "exchange_code is required.",
  "messageVars" : [ ],
  "numericErrorCode" : 1013,
  "originatingService" : "com.epicgames.account.public",
  "intent" : "prod",
  "error_description" : "exchange_code is required.",
  "error" : "invalid_request"
}